308765280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{53}}^2\times {\mathrm{229}}^1$

素因数の和:353

約数の個数: 144

約数和(自身を含む): 995636880

約数和(自身を除く): 686871600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 80, 96, 106, 120, 159, 160, 212, 229, 240, 265, 318, 424, 458, 480, 530, 636, 687, 795, 848, 916, 1060, 1145, 1272, 1374, 1590, 1696, 1832, 2120, 2290, 2544, 2748, 2809, 3180, 3435, 3664, 4240, 4580, 5088, 5496, 5618, 6360, 6870, 7328, 8427, 8480, 9160, 10992, 11236, 12137, 12720, 13740, 14045, 16854, 18320, 21984, 22472, 24274, 25440, 27480, 28090, 33708, 36411, 36640, 42135, 44944, 48548, 54960, 56180, 60685, 67416, 72822, 84270, 89888, 97096, 109920, 112360, 121370, 134832, 145644, 168540, 182055, 194192, 224720, 242740, 269664, 291288, 337080, 364110, 388384, 449440, 485480, 582576, 643261, 674160, 728220, 970960, 1165152, 1286522, 1348320, 1456440, 1929783, 1941920, 2573044, 2912880, 3216305, 3859566, 5146088, 5825760, 6432610, 7719132, 9648915, 10292176, 12865220, 15438264, 19297830, 20584352, 25730440, 30876528, 38595660, 51460880, 61753056, 77191320, 102921760, 154382640, 308765280]

約数ペア:

[(1, 308765280), (2, 154382640), (3, 102921760), (4, 77191320), (5, 61753056), (6, 51460880), (8, 38595660), (10, 30876528), (12, 25730440), (15, 20584352), (16, 19297830), (20, 15438264), (24, 12865220), (30, 10292176), (32, 9648915), (40, 7719132), (48, 6432610), (53, 5825760), (60, 5146088), (80, 3859566), (96, 3216305), (106, 2912880), (120, 2573044), (159, 1941920), (160, 1929783), (212, 1456440), (229, 1348320), (240, 1286522), (265, 1165152), (318, 970960), (424, 728220), (458, 674160), (480, 643261), (530, 582576), (636, 485480), (687, 449440), (795, 388384), (848, 364110), (916, 337080), (1060, 291288), (1145, 269664), (1272, 242740), (1374, 224720), (1590, 194192), (1696, 182055), (1832, 168540), (2120, 145644), (2290, 134832), (2544, 121370), (2748, 112360), (2809, 109920), (3180, 97096), (3435, 89888), (3664, 84270), (4240, 72822), (4580, 67416), (5088, 60685), (5496, 56180), (5618, 54960), (6360, 48548), (6870, 44944), (7328, 42135), (8427, 36640), (8480, 36411), (9160, 33708), (10992, 28090), (11236, 27480), (12137, 25440), (12720, 24274), (13740, 22472), (14045, 21984), (16854, 18320)]