1281532560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2237}}^1$

素因数の和:2302

約数の個数: 320

約数和(自身を含む): 5115101184

約数和(自身を除く): 3833568624

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 31, 33, 35, 40, 42, 44, 48, 55, 56, 60, 62, 66, 70, 77, 80, 84, 88, 93, 105, 110, 112, 120, 124, 132, 140, 154, 155, 165, 168, 176, 186, 210, 217, 220, 231, 240, 248, 264, 280, 308, 310, 330, 336, 341, 372, 385, 420, 434, 440, 462, 465, 496, 528, 560, 616, 620, 651, 660, 682, 744, 770, 840, 868, 880, 924, 930, 1023, 1085, 1155, 1232, 1240, 1302, 1320, 1364, 1488, 1540, 1680, 1705, 1736, 1848, 1860, 2046, 2170, 2237, 2310, 2387, 2480, 2604, 2640, 2728, 3080, 3255, 3410, 3472, 3696, 3720, 4092, 4340, 4474, 4620, 4774, 5115, 5208, 5456, 6160, 6510, 6711, 6820, 7161, 7440, 8184, 8680, 8948, 9240, 9548, 10230, 10416, 11185, 11935, 13020, 13422, 13640, 14322, 15659, 16368, 17360, 17896, 18480, 19096, 20460, 22370, 23870, 24607, 26040, 26844, 27280, 28644, 31318, 33555, 35792, 35805, 38192, 40920, 44740, 46977, 47740, 49214, 52080, 53688, 57288, 62636, 67110, 69347, 71610, 73821, 78295, 81840, 89480, 93954, 95480, 98428, 107376, 114576, 123035, 125272, 134220, 138694, 143220, 147642, 156590, 172249, 178960, 187908, 190960, 196856, 208041, 234885, 246070, 250544, 268440, 277388, 286440, 295284, 313180, 344498, 346735, 369105, 375816, 393712, 416082, 469770, 485429, 492140, 516747, 536880, 554776, 572880, 590568, 626360, 688996, 693470, 738210, 751632, 762817, 832164, 861245, 939540, 970858, 984280, 1033494, 1040205, 1109552, 1181136, 1252720, 1377992, 1386940, 1456287, 1476420, 1525634, 1664328, 1722490, 1879080, 1941716, 1968560, 2066988, 2080410, 2288451, 2427145, 2583735, 2755984, 2773880, 2912574, 2952840, 3051268, 3328656, 3444980, 3758160, 3814085, 3883432, 4133976, 4160820, 4576902, 4854290, 5167470, 5339719, 5547760, 5825148, 5905680, 6102536, 6889960, 7281435, 7628170, 7766864, 8267952, 8321640, 9153804, 9708580, 10334940, 10679438, 11442255, 11650296, 12205072, 13779920, 14562870, 15256340, 16019157, 16643280, 18307608, 19417160, 20669880, 21358876, 22884510, 23300592, 26698595, 29125740, 30512680, 32038314, 36615216, 38834320, 41339760, 42717752, 45769020, 53397190, 58251480, 61025360, 64076628, 80095785, 85435504, 91538040, 106794380, 116502960, 128153256, 160191570, 183076080, 213588760, 256306512, 320383140, 427177520, 640766280, 1281532560]

約数ペア:

[(1, 1281532560), (2, 640766280), (3, 427177520), (4, 320383140), (5, 256306512), (6, 213588760), (7, 183076080), (8, 160191570), (10, 128153256), (11, 116502960), (12, 106794380), (14, 91538040), (15, 85435504), (16, 80095785), (20, 64076628), (21, 61025360), (22, 58251480), (24, 53397190), (28, 45769020), (30, 42717752), (31, 41339760), (33, 38834320), (35, 36615216), (40, 32038314), (42, 30512680), (44, 29125740), (48, 26698595), (55, 23300592), (56, 22884510), (60, 21358876), (62, 20669880), (66, 19417160), (70, 18307608), (77, 16643280), (80, 16019157), (84, 15256340), (88, 14562870), (93, 13779920), (105, 12205072), (110, 11650296), (112, 11442255), (120, 10679438), (124, 10334940), (132, 9708580), (140, 9153804), (154, 8321640), (155, 8267952), (165, 7766864), (168, 7628170), (176, 7281435), (186, 6889960), (210, 6102536), (217, 5905680), (220, 5825148), (231, 5547760), (240, 5339719), (248, 5167470), (264, 4854290), (280, 4576902), (308, 4160820), (310, 4133976), (330, 3883432), (336, 3814085), (341, 3758160), (372, 3444980), (385, 3328656), (420, 3051268), (434, 2952840), (440, 2912574), (462, 2773880), (465, 2755984), (496, 2583735), (528, 2427145), (560, 2288451), (616, 2080410), (620, 2066988), (651, 1968560), (660, 1941716), (682, 1879080), (744, 1722490), (770, 1664328), (840, 1525634), (868, 1476420), (880, 1456287), (924, 1386940), (930, 1377992), (1023, 1252720), (1085, 1181136), (1155, 1109552), (1232, 1040205), (1240, 1033494), (1302, 984280), (1320, 970858), (1364, 939540), (1488, 861245), (1540, 832164), (1680, 762817), (1705, 751632), (1736, 738210), (1848, 693470), (1860, 688996), (2046, 626360), (2170, 590568), (2237, 572880), (2310, 554776), (2387, 536880), (2480, 516747), (2604, 492140), (2640, 485429), (2728, 469770), (3080, 416082), (3255, 393712), (3410, 375816), (3472, 369105), (3696, 346735), (3720, 344498), (4092, 313180), (4340, 295284), (4474, 286440), (4620, 277388), (4774, 268440), (5115, 250544), (5208, 246070), (5456, 234885), (6160, 208041), (6510, 196856), (6711, 190960), (6820, 187908), (7161, 178960), (7440, 172249), (8184, 156590), (8680, 147642), (8948, 143220), (9240, 138694), (9548, 134220), (10230, 125272), (10416, 123035), (11185, 114576), (11935, 107376), (13020, 98428), (13422, 95480), (13640, 93954), (14322, 89480), (15659, 81840), (16368, 78295), (17360, 73821), (17896, 71610), (18480, 69347), (19096, 67110), (20460, 62636), (22370, 57288), (23870, 53688), (24607, 52080), (26040, 49214), (26844, 47740), (27280, 46977), (28644, 44740), (31318, 40920), (33555, 38192), (35792, 35805)]