256938000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:283

約数の個数: 320

約数和(自身を含む): 961009920

約数和(自身を除く): 704071920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 25, 30, 33, 34, 40, 44, 48, 50, 51, 55, 60, 66, 68, 75, 80, 85, 88, 100, 102, 110, 120, 125, 132, 136, 150, 165, 170, 176, 187, 200, 204, 220, 229, 240, 250, 255, 264, 272, 275, 300, 330, 340, 374, 375, 400, 408, 425, 440, 458, 500, 510, 528, 550, 561, 600, 660, 680, 687, 748, 750, 816, 825, 850, 880, 916, 935, 1000, 1020, 1100, 1122, 1145, 1200, 1275, 1320, 1360, 1374, 1375, 1496, 1500, 1650, 1700, 1832, 1870, 2000, 2040, 2125, 2200, 2244, 2290, 2519, 2550, 2640, 2748, 2750, 2805, 2992, 3000, 3300, 3400, 3435, 3664, 3740, 3893, 4080, 4125, 4250, 4400, 4488, 4580, 4675, 5038, 5100, 5496, 5500, 5610, 5725, 6000, 6375, 6600, 6800, 6870, 7480, 7557, 7786, 8250, 8500, 8976, 9160, 9350, 10076, 10200, 10992, 11000, 11220, 11450, 11679, 12595, 12750, 13200, 13740, 14025, 14960, 15114, 15572, 16500, 17000, 17175, 18320, 18700, 19465, 20152, 20400, 22000, 22440, 22900, 23358, 23375, 25190, 25500, 27480, 28050, 28625, 30228, 31144, 33000, 34000, 34350, 37400, 37785, 38930, 40304, 42823, 44880, 45800, 46716, 46750, 50380, 51000, 54960, 56100, 57250, 58395, 60456, 62288, 62975, 66000, 68700, 70125, 74800, 75570, 77860, 85646, 85875, 91600, 93432, 93500, 97325, 100760, 102000, 112200, 114500, 116790, 120912, 125950, 128469, 137400, 140250, 151140, 155720, 171292, 171750, 186864, 187000, 188925, 194650, 201520, 214115, 224400, 229000, 233580, 251900, 256938, 274800, 280500, 291975, 302280, 311440, 314875, 342584, 343500, 374000, 377850, 389300, 428230, 458000, 467160, 486625, 503800, 513876, 561000, 583950, 604560, 629750, 642345, 685168, 687000, 755700, 778600, 856460, 934320, 944625, 973250, 1007600, 1027752, 1070575, 1122000, 1167900, 1259500, 1284690, 1374000, 1459875, 1511400, 1557200, 1712920, 1889250, 1946500, 2055504, 2141150, 2335800, 2519000, 2569380, 2919750, 3022800, 3211725, 3425840, 3778500, 3893000, 4282300, 4671600, 5038000, 5138760, 5352875, 5839500, 6423450, 7557000, 7786000, 8564600, 10277520, 10705750, 11679000, 12846900, 15114000, 16058625, 17129200, 21411500, 23358000, 25693800, 32117250, 42823000, 51387600, 64234500, 85646000, 128469000, 256938000]

約数ペア:

[(1, 256938000), (2, 128469000), (3, 85646000), (4, 64234500), (5, 51387600), (6, 42823000), (8, 32117250), (10, 25693800), (11, 23358000), (12, 21411500), (15, 17129200), (16, 16058625), (17, 15114000), (20, 12846900), (22, 11679000), (24, 10705750), (25, 10277520), (30, 8564600), (33, 7786000), (34, 7557000), (40, 6423450), (44, 5839500), (48, 5352875), (50, 5138760), (51, 5038000), (55, 4671600), (60, 4282300), (66, 3893000), (68, 3778500), (75, 3425840), (80, 3211725), (85, 3022800), (88, 2919750), (100, 2569380), (102, 2519000), (110, 2335800), (120, 2141150), (125, 2055504), (132, 1946500), (136, 1889250), (150, 1712920), (165, 1557200), (170, 1511400), (176, 1459875), (187, 1374000), (200, 1284690), (204, 1259500), (220, 1167900), (229, 1122000), (240, 1070575), (250, 1027752), (255, 1007600), (264, 973250), (272, 944625), (275, 934320), (300, 856460), (330, 778600), (340, 755700), (374, 687000), (375, 685168), (400, 642345), (408, 629750), (425, 604560), (440, 583950), (458, 561000), (500, 513876), (510, 503800), (528, 486625), (550, 467160), (561, 458000), (600, 428230), (660, 389300), (680, 377850), (687, 374000), (748, 343500), (750, 342584), (816, 314875), (825, 311440), (850, 302280), (880, 291975), (916, 280500), (935, 274800), (1000, 256938), (1020, 251900), (1100, 233580), (1122, 229000), (1145, 224400), (1200, 214115), (1275, 201520), (1320, 194650), (1360, 188925), (1374, 187000), (1375, 186864), (1496, 171750), (1500, 171292), (1650, 155720), (1700, 151140), (1832, 140250), (1870, 137400), (2000, 128469), (2040, 125950), (2125, 120912), (2200, 116790), (2244, 114500), (2290, 112200), (2519, 102000), (2550, 100760), (2640, 97325), (2748, 93500), (2750, 93432), (2805, 91600), (2992, 85875), (3000, 85646), (3300, 77860), (3400, 75570), (3435, 74800), (3664, 70125), (3740, 68700), (3893, 66000), (4080, 62975), (4125, 62288), (4250, 60456), (4400, 58395), (4488, 57250), (4580, 56100), (4675, 54960), (5038, 51000), (5100, 50380), (5496, 46750), (5500, 46716), (5610, 45800), (5725, 44880), (6000, 42823), (6375, 40304), (6600, 38930), (6800, 37785), (6870, 37400), (7480, 34350), (7557, 34000), (7786, 33000), (8250, 31144), (8500, 30228), (8976, 28625), (9160, 28050), (9350, 27480), (10076, 25500), (10200, 25190), (10992, 23375), (11000, 23358), (11220, 22900), (11450, 22440), (11679, 22000), (12595, 20400), (12750, 20152), (13200, 19465), (13740, 18700), (14025, 18320), (14960, 17175), (15114, 17000), (15572, 16500)]