317447760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{188957}}^1$

素因数の和:188980

約数の個数: 80

約数和(自身を含む): 1124678016

約数和(自身を除く): 807230256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 188957, 377914, 566871, 755828, 944785, 1133742, 1322699, 1511656, 1889570, 2267484, 2645398, 2834355, 3023312, 3779140, 3968097, 4534968, 5290796, 5668710, 6613495, 7558280, 7936194, 9069936, 10581592, 11337420, 13226990, 15116560, 15872388, 19840485, 21163184, 22674840, 26453980, 31744776, 39680970, 45349680, 52907960, 63489552, 79361940, 105815920, 158723880, 317447760]

約数ペア:

[(1, 317447760), (2, 158723880), (3, 105815920), (4, 79361940), (5, 63489552), (6, 52907960), (7, 45349680), (8, 39680970), (10, 31744776), (12, 26453980), (14, 22674840), (15, 21163184), (16, 19840485), (20, 15872388), (21, 15116560), (24, 13226990), (28, 11337420), (30, 10581592), (35, 9069936), (40, 7936194), (42, 7558280), (48, 6613495), (56, 5668710), (60, 5290796), (70, 4534968), (80, 3968097), (84, 3779140), (105, 3023312), (112, 2834355), (120, 2645398), (140, 2267484), (168, 1889570), (210, 1511656), (240, 1322699), (280, 1133742), (336, 944785), (420, 755828), (560, 566871), (840, 377914), (1680, 188957)]