408141240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4289}}^1$

素因数の和:4377

約数の個数: 128

約数和(自身を含む): 1340539200

約数和(自身を除く): 932397960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 61, 65, 78, 104, 120, 122, 130, 156, 183, 195, 244, 260, 305, 312, 366, 390, 488, 520, 610, 732, 780, 793, 915, 1220, 1464, 1560, 1586, 1830, 2379, 2440, 3172, 3660, 3965, 4289, 4758, 6344, 7320, 7930, 8578, 9516, 11895, 12867, 15860, 17156, 19032, 21445, 23790, 25734, 31720, 34312, 42890, 47580, 51468, 55757, 64335, 85780, 95160, 102936, 111514, 128670, 167271, 171560, 223028, 257340, 261629, 278785, 334542, 446056, 514680, 523258, 557570, 669084, 784887, 836355, 1046516, 1115140, 1308145, 1338168, 1569774, 1672710, 2093032, 2230280, 2616290, 3139548, 3345420, 3401177, 3924435, 5232580, 6279096, 6690840, 6802354, 7848870, 10203531, 10465160, 13604708, 15697740, 17005885, 20407062, 27209416, 31395480, 34011770, 40814124, 51017655, 68023540, 81628248, 102035310, 136047080, 204070620, 408141240]

約数ペア:

[(1, 408141240), (2, 204070620), (3, 136047080), (4, 102035310), (5, 81628248), (6, 68023540), (8, 51017655), (10, 40814124), (12, 34011770), (13, 31395480), (15, 27209416), (20, 20407062), (24, 17005885), (26, 15697740), (30, 13604708), (39, 10465160), (40, 10203531), (52, 7848870), (60, 6802354), (61, 6690840), (65, 6279096), (78, 5232580), (104, 3924435), (120, 3401177), (122, 3345420), (130, 3139548), (156, 2616290), (183, 2230280), (195, 2093032), (244, 1672710), (260, 1569774), (305, 1338168), (312, 1308145), (366, 1115140), (390, 1046516), (488, 836355), (520, 784887), (610, 669084), (732, 557570), (780, 523258), (793, 514680), (915, 446056), (1220, 334542), (1464, 278785), (1560, 261629), (1586, 257340), (1830, 223028), (2379, 171560), (2440, 167271), (3172, 128670), (3660, 111514), (3965, 102936), (4289, 95160), (4758, 85780), (6344, 64335), (7320, 55757), (7930, 51468), (8578, 47580), (9516, 42890), (11895, 34312), (12867, 31720), (15860, 25734), (17156, 23790), (19032, 21445)]