2759640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:117

約数の個数: 128

約数和(自身を含む): 9374400

約数和(自身を除く): 6614760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 39, 40, 52, 58, 60, 61, 65, 78, 87, 104, 116, 120, 122, 130, 145, 156, 174, 183, 195, 232, 244, 260, 290, 305, 312, 348, 366, 377, 390, 435, 488, 520, 580, 610, 696, 732, 754, 780, 793, 870, 915, 1131, 1160, 1220, 1464, 1508, 1560, 1586, 1740, 1769, 1830, 1885, 2262, 2379, 2440, 3016, 3172, 3480, 3538, 3660, 3770, 3965, 4524, 4758, 5307, 5655, 6344, 7076, 7320, 7540, 7930, 8845, 9048, 9516, 10614, 11310, 11895, 14152, 15080, 15860, 17690, 19032, 21228, 22620, 22997, 23790, 26535, 31720, 35380, 42456, 45240, 45994, 47580, 53070, 68991, 70760, 91988, 95160, 106140, 114985, 137982, 183976, 212280, 229970, 275964, 344955, 459940, 551928, 689910, 919880, 1379820, 2759640]

約数ペア:

[(1, 2759640), (2, 1379820), (3, 919880), (4, 689910), (5, 551928), (6, 459940), (8, 344955), (10, 275964), (12, 229970), (13, 212280), (15, 183976), (20, 137982), (24, 114985), (26, 106140), (29, 95160), (30, 91988), (39, 70760), (40, 68991), (52, 53070), (58, 47580), (60, 45994), (61, 45240), (65, 42456), (78, 35380), (87, 31720), (104, 26535), (116, 23790), (120, 22997), (122, 22620), (130, 21228), (145, 19032), (156, 17690), (174, 15860), (183, 15080), (195, 14152), (232, 11895), (244, 11310), (260, 10614), (290, 9516), (305, 9048), (312, 8845), (348, 7930), (366, 7540), (377, 7320), (390, 7076), (435, 6344), (488, 5655), (520, 5307), (580, 4758), (610, 4524), (696, 3965), (732, 3770), (754, 3660), (780, 3538), (793, 3480), (870, 3172), (915, 3016), (1131, 2440), (1160, 2379), (1220, 2262), (1464, 1885), (1508, 1830), (1560, 1769), (1586, 1740)]