7278960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2333}}^1$

素因数の和:2362

約数の個数: 80

約数和(自身を含む): 24310944

約数和(自身を除く): 17031984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 2333, 3120, 4666, 6999, 9332, 11665, 13998, 18664, 23330, 27996, 30329, 34995, 37328, 46660, 55992, 60658, 69990, 90987, 93320, 111984, 121316, 139980, 151645, 181974, 186640, 242632, 279960, 303290, 363948, 454935, 485264, 559920, 606580, 727896, 909870, 1213160, 1455792, 1819740, 2426320, 3639480, 7278960]

約数ペア:

[(1, 7278960), (2, 3639480), (3, 2426320), (4, 1819740), (5, 1455792), (6, 1213160), (8, 909870), (10, 727896), (12, 606580), (13, 559920), (15, 485264), (16, 454935), (20, 363948), (24, 303290), (26, 279960), (30, 242632), (39, 186640), (40, 181974), (48, 151645), (52, 139980), (60, 121316), (65, 111984), (78, 93320), (80, 90987), (104, 69990), (120, 60658), (130, 55992), (156, 46660), (195, 37328), (208, 34995), (240, 30329), (260, 27996), (312, 23330), (390, 18664), (520, 13998), (624, 11665), (780, 9332), (1040, 6999), (1560, 4666), (2333, 3120)]