336405720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{719}}^1$

素因数の和:1297

約数の個数: 128

約数和(自身を含む): 1157068800

約数和(自身を除く): 820663080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 557, 719, 840, 1114, 1438, 1671, 2157, 2228, 2785, 2876, 3342, 3595, 3899, 4314, 4456, 5033, 5570, 5752, 6684, 7190, 7798, 8355, 8628, 10066, 10785, 11140, 11697, 13368, 14380, 15099, 15596, 16710, 17256, 19495, 20132, 21570, 22280, 23394, 25165, 28760, 30198, 31192, 33420, 38990, 40264, 43140, 46788, 50330, 58485, 60396, 66840, 75495, 77980, 86280, 93576, 100660, 116970, 120792, 150990, 155960, 201320, 233940, 301980, 400483, 467880, 603960, 800966, 1201449, 1601932, 2002415, 2402898, 2803381, 3203864, 4004830, 4805796, 5606762, 6007245, 8009660, 8410143, 9611592, 11213524, 12014490, 14016905, 16019320, 16820286, 22427048, 24028980, 28033810, 33640572, 42050715, 48057960, 56067620, 67281144, 84101430, 112135240, 168202860, 336405720]

約数ペア:

[(1, 336405720), (2, 168202860), (3, 112135240), (4, 84101430), (5, 67281144), (6, 56067620), (7, 48057960), (8, 42050715), (10, 33640572), (12, 28033810), (14, 24028980), (15, 22427048), (20, 16820286), (21, 16019320), (24, 14016905), (28, 12014490), (30, 11213524), (35, 9611592), (40, 8410143), (42, 8009660), (56, 6007245), (60, 5606762), (70, 4805796), (84, 4004830), (105, 3203864), (120, 2803381), (140, 2402898), (168, 2002415), (210, 1601932), (280, 1201449), (420, 800966), (557, 603960), (719, 467880), (840, 400483), (1114, 301980), (1438, 233940), (1671, 201320), (2157, 155960), (2228, 150990), (2785, 120792), (2876, 116970), (3342, 100660), (3595, 93576), (3899, 86280), (4314, 77980), (4456, 75495), (5033, 66840), (5570, 60396), (5752, 58485), (6684, 50330), (7190, 46788), (7798, 43140), (8355, 40264), (8628, 38990), (10066, 33420), (10785, 31192), (11140, 30198), (11697, 28760), (13368, 25165), (14380, 23394), (15099, 22280), (15596, 21570), (16710, 20132), (17256, 19495)]