297014720

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:506

約数の個数: 112

約数和(自身を含む): 741273600

約数和(自身を除く): 444258880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 79, 80, 124, 155, 158, 160, 248, 310, 316, 320, 379, 395, 496, 620, 632, 758, 790, 992, 1240, 1264, 1516, 1580, 1895, 1984, 2449, 2480, 2528, 3032, 3160, 3790, 4898, 4960, 5056, 6064, 6320, 7580, 9796, 9920, 11749, 12128, 12245, 12640, 15160, 19592, 23498, 24256, 24490, 25280, 29941, 30320, 39184, 46996, 48980, 58745, 59882, 60640, 78368, 93992, 97960, 117490, 119764, 121280, 149705, 156736, 187984, 195920, 234980, 239528, 299410, 375968, 391840, 469960, 479056, 598820, 751936, 783680, 928171, 939920, 958112, 1197640, 1856342, 1879840, 1916224, 2395280, 3712684, 3759680, 4640855, 4790560, 7425368, 9281710, 9581120, 14850736, 18563420, 29701472, 37126840, 59402944, 74253680, 148507360, 297014720]

約数ペア:

[(1, 297014720), (2, 148507360), (4, 74253680), (5, 59402944), (8, 37126840), (10, 29701472), (16, 18563420), (20, 14850736), (31, 9581120), (32, 9281710), (40, 7425368), (62, 4790560), (64, 4640855), (79, 3759680), (80, 3712684), (124, 2395280), (155, 1916224), (158, 1879840), (160, 1856342), (248, 1197640), (310, 958112), (316, 939920), (320, 928171), (379, 783680), (395, 751936), (496, 598820), (620, 479056), (632, 469960), (758, 391840), (790, 375968), (992, 299410), (1240, 239528), (1264, 234980), (1516, 195920), (1580, 187984), (1895, 156736), (1984, 149705), (2449, 121280), (2480, 119764), (2528, 117490), (3032, 97960), (3160, 93992), (3790, 78368), (4898, 60640), (4960, 59882), (5056, 58745), (6064, 48980), (6320, 46996), (7580, 39184), (9796, 30320), (9920, 29941), (11749, 25280), (12128, 24490), (12245, 24256), (12640, 23498), (15160, 19592)]