349714680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{911}}^1$

素因数の和:1389

約数の個数: 128

約数和(自身を含む): 1202964480

約数和(自身を除く): 853249800

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, 457, 840, 911, 914, 1371, 1822, 1828, 2285, 2733, 2742, 3199, 3644, 3656, 4555, 4570, 5466, 5484, 6377, 6398, 6855, 7288, 9110, 9140, 9597, 10932, 10968, 12754, 12796, 13665, 13710, 15995, 18220, 18280, 19131, 19194, 21864, 25508, 25592, 27330, 27420, 31885, 31990, 36440, 38262, 38388, 47985, 51016, 54660, 54840, 63770, 63980, 76524, 76776, 95655, 95970, 109320, 127540, 127960, 153048, 191310, 191940, 255080, 382620, 383880, 416327, 765240, 832654, 1248981, 1665308, 2081635, 2497962, 2914289, 3330616, 4163270, 4995924, 5828578, 6244905, 8326540, 8742867, 9991848, 11657156, 12489810, 14571445, 16653080, 17485734, 23314312, 24979620, 29142890, 34971468, 43714335, 49959240, 58285780, 69942936, 87428670, 116571560, 174857340, 349714680]

約数ペア:

[(1, 349714680), (2, 174857340), (3, 116571560), (4, 87428670), (5, 69942936), (6, 58285780), (7, 49959240), (8, 43714335), (10, 34971468), (12, 29142890), (14, 24979620), (15, 23314312), (20, 17485734), (21, 16653080), (24, 14571445), (28, 12489810), (30, 11657156), (35, 9991848), (40, 8742867), (42, 8326540), (56, 6244905), (60, 5828578), (70, 4995924), (84, 4163270), (105, 3330616), (120, 2914289), (140, 2497962), (168, 2081635), (210, 1665308), (280, 1248981), (420, 832654), (457, 765240), (840, 416327), (911, 383880), (914, 382620), (1371, 255080), (1822, 191940), (1828, 191310), (2285, 153048), (2733, 127960), (2742, 127540), (3199, 109320), (3644, 95970), (3656, 95655), (4555, 76776), (4570, 76524), (5466, 63980), (5484, 63770), (6377, 54840), (6398, 54660), (6855, 51016), (7288, 47985), (9110, 38388), (9140, 38262), (9597, 36440), (10932, 31990), (10968, 31885), (12754, 27420), (12796, 27330), (13665, 25592), (13710, 25508), (15995, 21864), (18220, 19194), (18280, 19131)]