4639440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1487}}^1$

素因数の和:1516

約数の個数: 80

約数和(自身を含む): 15499008

約数和(自身を除く): 10859568

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, 1487, 1560, 2974, 3120, 4461, 5948, 7435, 8922, 11896, 14870, 17844, 19331, 22305, 23792, 29740, 35688, 38662, 44610, 57993, 59480, 71376, 77324, 89220, 96655, 115986, 118960, 154648, 178440, 193310, 231972, 289965, 309296, 356880, 386620, 463944, 579930, 773240, 927888, 1159860, 1546480, 2319720, 4639440]

約数ペア:

[(1, 4639440), (2, 2319720), (3, 1546480), (4, 1159860), (5, 927888), (6, 773240), (8, 579930), (10, 463944), (12, 386620), (13, 356880), (15, 309296), (16, 289965), (20, 231972), (24, 193310), (26, 178440), (30, 154648), (39, 118960), (40, 115986), (48, 96655), (52, 89220), (60, 77324), (65, 71376), (78, 59480), (80, 57993), (104, 44610), (120, 38662), (130, 35688), (156, 29740), (195, 23792), (208, 22305), (240, 19331), (260, 17844), (312, 14870), (390, 11896), (520, 8922), (624, 7435), (780, 5948), (1040, 4461), (1487, 3120), (1560, 2974)]