2319720

素因数分解:

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

素因数の和:1514

約数の個数: 64

約数和(自身を含む): 7499520

約数和(自身を除く): 5179800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1487, 1560, 2974, 4461, 5948, 7435, 8922, 11896, 14870, 17844, 19331, 22305, 29740, 35688, 38662, 44610, 57993, 59480, 77324, 89220, 96655, 115986, 154648, 178440, 193310, 231972, 289965, 386620, 463944, 579930, 773240, 1159860, 2319720]

約数ペア:

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