242903640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{289171}}^1$

素因数の和:289192

約数の個数: 64

約数和(自身を含む): 832815360

約数和(自身を除く): 589911720

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, 840, 289171, 578342, 867513, 1156684, 1445855, 1735026, 2024197, 2313368, 2891710, 3470052, 4048394, 4337565, 5783420, 6072591, 6940104, 8096788, 8675130, 10120985, 11566840, 12145182, 16193576, 17350260, 20241970, 24290364, 30362955, 34700520, 40483940, 48580728, 60725910, 80967880, 121451820, 242903640]

約数ペア:

[(1, 242903640), (2, 121451820), (3, 80967880), (4, 60725910), (5, 48580728), (6, 40483940), (7, 34700520), (8, 30362955), (10, 24290364), (12, 20241970), (14, 17350260), (15, 16193576), (20, 12145182), (21, 11566840), (24, 10120985), (28, 8675130), (30, 8096788), (35, 6940104), (40, 6072591), (42, 5783420), (56, 4337565), (60, 4048394), (70, 3470052), (84, 2891710), (105, 2313368), (120, 2024197), (140, 1735026), (168, 1445855), (210, 1156684), (280, 867513), (420, 578342), (840, 289171)]