4227720

素因数分解:

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

素因数の和:747

約数の個数: 96

約数和(自身を含む): 14774400

約数和(自身を除く): 10546680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 719, 735, 840, 980, 1176, 1438, 1470, 1960, 2157, 2876, 2940, 3595, 4314, 5033, 5752, 5880, 7190, 8628, 10066, 10785, 14380, 15099, 17256, 20132, 21570, 25165, 28760, 30198, 35231, 40264, 43140, 50330, 60396, 70462, 75495, 86280, 100660, 105693, 120792, 140924, 150990, 176155, 201320, 211386, 281848, 301980, 352310, 422772, 528465, 603960, 704620, 845544, 1056930, 1409240, 2113860, 4227720]

約数ペア:

[(1, 4227720), (2, 2113860), (3, 1409240), (4, 1056930), (5, 845544), (6, 704620), (7, 603960), (8, 528465), (10, 422772), (12, 352310), (14, 301980), (15, 281848), (20, 211386), (21, 201320), (24, 176155), (28, 150990), (30, 140924), (35, 120792), (40, 105693), (42, 100660), (49, 86280), (56, 75495), (60, 70462), (70, 60396), (84, 50330), (98, 43140), (105, 40264), (120, 35231), (140, 30198), (147, 28760), (168, 25165), (196, 21570), (210, 20132), (245, 17256), (280, 15099), (294, 14380), (392, 10785), (420, 10066), (490, 8628), (588, 7190), (719, 5880), (735, 5752), (840, 5033), (980, 4314), (1176, 3595), (1438, 2940), (1470, 2876), (1960, 2157)]