407728934480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3109}}^1\times {\mathrm{234187}}^1$

素因数の和:237316

約数の個数: 80

約数和(自身を含む): 1083747123840

約数和(自身を除く): 676018189360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3109, 6218, 12436, 15545, 21763, 24872, 31090, 43526, 49744, 62180, 87052, 108815, 124360, 174104, 217630, 234187, 248720, 348208, 435260, 468374, 870520, 936748, 1170935, 1639309, 1741040, 1873496, 2341870, 3278618, 3746992, 4683740, 6557236, 8196545, 9367480, 13114472, 16393090, 18734960, 26228944, 32786180, 65572360, 131144720, 728087383, 1456174766, 2912349532, 3640436915, 5096611681, 5824699064, 7280873830, 10193223362, 11649398128, 14561747660, 20386446724, 25483058405, 29123495320, 40772893448, 50966116810, 58246990640, 81545786896, 101932233620, 203864467240, 407728934480]

約数ペア:

[(1, 407728934480), (2, 203864467240), (4, 101932233620), (5, 81545786896), (7, 58246990640), (8, 50966116810), (10, 40772893448), (14, 29123495320), (16, 25483058405), (20, 20386446724), (28, 14561747660), (35, 11649398128), (40, 10193223362), (56, 7280873830), (70, 5824699064), (80, 5096611681), (112, 3640436915), (140, 2912349532), (280, 1456174766), (560, 728087383), (3109, 131144720), (6218, 65572360), (12436, 32786180), (15545, 26228944), (21763, 18734960), (24872, 16393090), (31090, 13114472), (43526, 9367480), (49744, 8196545), (62180, 6557236), (87052, 4683740), (108815, 3746992), (124360, 3278618), (174104, 2341870), (217630, 1873496), (234187, 1741040), (248720, 1639309), (348208, 1170935), (435260, 936748), (468374, 870520)]