261567780000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{2539}}^1$

素因数の和:2690

約数の個数: 480

約数和(自身を含む): 917820953280

約数和(自身を除く): 656253173280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 68, 75, 80, 85, 96, 100, 101, 102, 120, 125, 136, 150, 160, 170, 200, 202, 204, 240, 250, 255, 272, 300, 303, 340, 375, 400, 404, 408, 425, 480, 500, 505, 510, 544, 600, 606, 625, 680, 750, 800, 808, 816, 850, 1000, 1010, 1020, 1200, 1212, 1250, 1275, 1360, 1500, 1515, 1616, 1632, 1700, 1717, 1875, 2000, 2020, 2040, 2125, 2400, 2424, 2500, 2525, 2539, 2550, 2720, 3000, 3030, 3232, 3400, 3434, 3750, 4000, 4040, 4080, 4250, 4848, 5000, 5050, 5078, 5100, 5151, 6000, 6060, 6375, 6800, 6868, 7500, 7575, 7617, 8080, 8160, 8500, 8585, 9696, 10000, 10100, 10156, 10200, 10302, 10625, 12000, 12120, 12625, 12695, 12750, 13600, 13736, 15000, 15150, 15234, 16160, 17000, 17170, 20000, 20200, 20312, 20400, 20604, 21250, 24240, 25250, 25390, 25500, 25755, 27472, 30000, 30300, 30468, 31875, 34000, 34340, 37875, 38085, 40400, 40624, 40800, 41208, 42500, 42925, 43163, 48480, 50500, 50780, 51000, 51510, 54944, 60000, 60600, 60936, 63125, 63475, 63750, 68000, 68680, 75750, 76170, 80800, 81248, 82416, 85000, 85850, 86326, 101000, 101560, 102000, 103020, 121200, 121872, 126250, 126950, 127500, 128775, 129489, 137360, 151500, 152340, 164832, 170000, 171700, 172652, 189375, 190425, 202000, 203120, 204000, 206040, 214625, 215815, 242400, 243744, 252500, 253900, 255000, 256439, 257550, 258978, 274720, 303000, 304680, 317375, 340000, 343400, 345304, 378750, 380850, 404000, 406240, 412080, 429250, 431630, 505000, 507800, 510000, 512878, 515100, 517956, 606000, 609360, 634750, 643875, 647445, 686800, 690608, 757500, 761700, 769317, 824160, 858500, 863260, 952125, 1010000, 1015600, 1020000, 1025756, 1030200, 1035912, 1073125, 1079075, 1212000, 1218720, 1269500, 1282195, 1287750, 1294890, 1373600, 1381216, 1515000, 1523400, 1538634, 1586875, 1717000, 1726520, 1904250, 2020000, 2031200, 2051512, 2060400, 2071824, 2146250, 2158150, 2539000, 2564390, 2575500, 2589780, 3030000, 3046800, 3077268, 3173750, 3219375, 3237225, 3434000, 3453040, 3808500, 3846585, 4103024, 4120800, 4143648, 4292500, 4316300, 4359463, 4760625, 5078000, 5128780, 5151000, 5179560, 5395375, 6060000, 6093600, 6154536, 6347500, 6410975, 6438750, 6474450, 6868000, 6906080, 7617000, 7693170, 8206048, 8585000, 8632600, 8718926, 9521250, 10156000, 10257560, 10302000, 10359120, 10790750, 12309072, 12695000, 12821950, 12877500, 12948900, 13078389, 15234000, 15386340, 16186125, 17170000, 17265200, 17437852, 19042500, 19232925, 20515120, 20604000, 20718240, 21581500, 21797315, 24618144, 25390000, 25643900, 25755000, 25897800, 26156778, 26976875, 30468000, 30772680, 32054875, 32372250, 34340000, 34530400, 34875704, 38085000, 38465850, 41030240, 43163000, 43594630, 50780000, 51287800, 51510000, 51795600, 52313556, 53953750, 61545360, 64109750, 64744500, 65391945, 69751408, 76170000, 76931700, 80930625, 86326000, 87189260, 96164625, 102575600, 103020000, 103591200, 104627112, 107907500, 108986575, 123090720, 128219500, 129489000, 130783890, 139502816, 152340000, 153863400, 160274375, 161861250, 172652000, 174378520, 192329250, 205151200, 209254224, 215815000, 217973150, 256439000, 258978000, 261567780, 307726800, 320548750, 323722500, 326959725, 348757040, 384658500, 418508448, 431630000, 435946300, 480823125, 512878000, 517956000, 523135560, 544932875, 615453600, 641097500, 647445000, 653919450, 697514080, 769317000, 863260000, 871892600, 961646250, 1025756000, 1046271120, 1089865750, 1282195000, 1294890000, 1307838900, 1538634000, 1634798625, 1743785200, 1923292500, 2092542240, 2179731500, 2564390000, 2589780000, 2615677800, 2724664375, 3077268000, 3269597250, 3487570400, 3846585000, 4359463000, 5128780000, 5231355600, 5449328750, 6539194500, 7693170000, 8173993125, 8718926000, 10462711200, 10898657500, 13078389000, 15386340000, 16347986250, 17437852000, 21797315000, 26156778000, 32695972500, 43594630000, 52313556000, 65391945000, 87189260000, 130783890000, 261567780000]

約数ペア:

[(1, 261567780000), (2, 130783890000), (3, 87189260000), (4, 65391945000), (5, 52313556000), (6, 43594630000), (8, 32695972500), (10, 26156778000), (12, 21797315000), (15, 17437852000), (16, 16347986250), (17, 15386340000), (20, 13078389000), (24, 10898657500), (25, 10462711200), (30, 8718926000), (32, 8173993125), (34, 7693170000), (40, 6539194500), (48, 5449328750), (50, 5231355600), (51, 5128780000), (60, 4359463000), (68, 3846585000), (75, 3487570400), (80, 3269597250), (85, 3077268000), (96, 2724664375), (100, 2615677800), (101, 2589780000), (102, 2564390000), (120, 2179731500), (125, 2092542240), (136, 1923292500), (150, 1743785200), (160, 1634798625), (170, 1538634000), (200, 1307838900), (202, 1294890000), (204, 1282195000), (240, 1089865750), (250, 1046271120), (255, 1025756000), (272, 961646250), (300, 871892600), (303, 863260000), (340, 769317000), (375, 697514080), (400, 653919450), (404, 647445000), (408, 641097500), (425, 615453600), (480, 544932875), (500, 523135560), (505, 517956000), (510, 512878000), (544, 480823125), (600, 435946300), (606, 431630000), (625, 418508448), (680, 384658500), (750, 348757040), (800, 326959725), (808, 323722500), (816, 320548750), (850, 307726800), (1000, 261567780), (1010, 258978000), (1020, 256439000), (1200, 217973150), (1212, 215815000), (1250, 209254224), (1275, 205151200), (1360, 192329250), (1500, 174378520), (1515, 172652000), (1616, 161861250), (1632, 160274375), (1700, 153863400), (1717, 152340000), (1875, 139502816), (2000, 130783890), (2020, 129489000), (2040, 128219500), (2125, 123090720), (2400, 108986575), (2424, 107907500), (2500, 104627112), (2525, 103591200), (2539, 103020000), (2550, 102575600), (2720, 96164625), (3000, 87189260), (3030, 86326000), (3232, 80930625), (3400, 76931700), (3434, 76170000), (3750, 69751408), (4000, 65391945), (4040, 64744500), (4080, 64109750), (4250, 61545360), (4848, 53953750), (5000, 52313556), (5050, 51795600), (5078, 51510000), (5100, 51287800), (5151, 50780000), (6000, 43594630), (6060, 43163000), (6375, 41030240), (6800, 38465850), (6868, 38085000), (7500, 34875704), (7575, 34530400), (7617, 34340000), (8080, 32372250), (8160, 32054875), (8500, 30772680), (8585, 30468000), (9696, 26976875), (10000, 26156778), (10100, 25897800), (10156, 25755000), (10200, 25643900), (10302, 25390000), (10625, 24618144), (12000, 21797315), (12120, 21581500), (12625, 20718240), (12695, 20604000), (12750, 20515120), (13600, 19232925), (13736, 19042500), (15000, 17437852), (15150, 17265200), (15234, 17170000), (16160, 16186125), (17000, 15386340), (17170, 15234000), (20000, 13078389), (20200, 12948900), (20312, 12877500), (20400, 12821950), (20604, 12695000), (21250, 12309072), (24240, 10790750), (25250, 10359120), (25390, 10302000), (25500, 10257560), (25755, 10156000), (27472, 9521250), (30000, 8718926), (30300, 8632600), (30468, 8585000), (31875, 8206048), (34000, 7693170), (34340, 7617000), (37875, 6906080), (38085, 6868000), (40400, 6474450), (40624, 6438750), (40800, 6410975), (41208, 6347500), (42500, 6154536), (42925, 6093600), (43163, 6060000), (48480, 5395375), (50500, 5179560), (50780, 5151000), (51000, 5128780), (51510, 5078000), (54944, 4760625), (60000, 4359463), (60600, 4316300), (60936, 4292500), (63125, 4143648), (63475, 4120800), (63750, 4103024), (68000, 3846585), (68680, 3808500), (75750, 3453040), (76170, 3434000), (80800, 3237225), (81248, 3219375), (82416, 3173750), (85000, 3077268), (85850, 3046800), (86326, 3030000), (101000, 2589780), (101560, 2575500), (102000, 2564390), (103020, 2539000), (121200, 2158150), (121872, 2146250), (126250, 2071824), (126950, 2060400), (127500, 2051512), (128775, 2031200), (129489, 2020000), (137360, 1904250), (151500, 1726520), (152340, 1717000), (164832, 1586875), (170000, 1538634), (171700, 1523400), (172652, 1515000), (189375, 1381216), (190425, 1373600), (202000, 1294890), (203120, 1287750), (204000, 1282195), (206040, 1269500), (214625, 1218720), (215815, 1212000), (242400, 1079075), (243744, 1073125), (252500, 1035912), (253900, 1030200), (255000, 1025756), (256439, 1020000), (257550, 1015600), (258978, 1010000), (274720, 952125), (303000, 863260), (304680, 858500), (317375, 824160), (340000, 769317), (343400, 761700), (345304, 757500), (378750, 690608), (380850, 686800), (404000, 647445), (406240, 643875), (412080, 634750), (429250, 609360), (431630, 606000), (505000, 517956), (507800, 515100), (510000, 512878)]