1285294560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{1063}}^1$

素因数の和:1321

約数の個数: 192

約数和(自身を含む): 4440199680

約数和(自身を除く): 3154905120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 229, 240, 264, 330, 352, 440, 458, 480, 528, 660, 687, 880, 916, 1056, 1063, 1145, 1320, 1374, 1760, 1832, 2126, 2290, 2519, 2640, 2748, 3189, 3435, 3664, 4252, 4580, 5038, 5280, 5315, 5496, 6378, 6870, 7328, 7557, 8504, 9160, 10076, 10630, 10992, 11693, 12595, 12756, 13740, 15114, 15945, 17008, 18320, 20152, 21260, 21984, 23386, 25190, 25512, 27480, 30228, 31890, 34016, 35079, 36640, 37785, 40304, 42520, 46772, 50380, 51024, 54960, 58465, 60456, 63780, 70158, 75570, 80608, 85040, 93544, 100760, 102048, 109920, 116930, 120912, 127560, 140316, 151140, 170080, 175395, 187088, 201520, 233860, 241824, 243427, 255120, 280632, 302280, 350790, 374176, 403040, 467720, 486854, 510240, 561264, 604560, 701580, 730281, 935440, 973708, 1122528, 1209120, 1217135, 1403160, 1460562, 1870880, 1947416, 2434270, 2677697, 2806320, 2921124, 3651405, 3894832, 4868540, 5355394, 5612640, 5842248, 7302810, 7789664, 8033091, 9737080, 10710788, 11684496, 13388485, 14605620, 16066182, 19474160, 21421576, 23368992, 26776970, 29211240, 32132364, 38948320, 40165455, 42843152, 53553940, 58422480, 64264728, 80330910, 85686304, 107107880, 116844960, 128529456, 160661820, 214215760, 257058912, 321323640, 428431520, 642647280, 1285294560]

約数ペア:

[(1, 1285294560), (2, 642647280), (3, 428431520), (4, 321323640), (5, 257058912), (6, 214215760), (8, 160661820), (10, 128529456), (11, 116844960), (12, 107107880), (15, 85686304), (16, 80330910), (20, 64264728), (22, 58422480), (24, 53553940), (30, 42843152), (32, 40165455), (33, 38948320), (40, 32132364), (44, 29211240), (48, 26776970), (55, 23368992), (60, 21421576), (66, 19474160), (80, 16066182), (88, 14605620), (96, 13388485), (110, 11684496), (120, 10710788), (132, 9737080), (160, 8033091), (165, 7789664), (176, 7302810), (220, 5842248), (229, 5612640), (240, 5355394), (264, 4868540), (330, 3894832), (352, 3651405), (440, 2921124), (458, 2806320), (480, 2677697), (528, 2434270), (660, 1947416), (687, 1870880), (880, 1460562), (916, 1403160), (1056, 1217135), (1063, 1209120), (1145, 1122528), (1320, 973708), (1374, 935440), (1760, 730281), (1832, 701580), (2126, 604560), (2290, 561264), (2519, 510240), (2640, 486854), (2748, 467720), (3189, 403040), (3435, 374176), (3664, 350790), (4252, 302280), (4580, 280632), (5038, 255120), (5280, 243427), (5315, 241824), (5496, 233860), (6378, 201520), (6870, 187088), (7328, 175395), (7557, 170080), (8504, 151140), (9160, 140316), (10076, 127560), (10630, 120912), (10992, 116930), (11693, 109920), (12595, 102048), (12756, 100760), (13740, 93544), (15114, 85040), (15945, 80608), (17008, 75570), (18320, 70158), (20152, 63780), (21260, 60456), (21984, 58465), (23386, 54960), (25190, 51024), (25512, 50380), (27480, 46772), (30228, 42520), (31890, 40304), (34016, 37785), (35079, 36640)]