739419720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{473987}}^1$

素因数の和:474014

約数の個数: 64

約数和(自身を含む): 2388899520

約数和(自身を除く): 1649479800

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, 1560, 473987, 947974, 1421961, 1895948, 2369935, 2843922, 3791896, 4739870, 5687844, 6161831, 7109805, 9479740, 11375688, 12323662, 14219610, 18485493, 18959480, 24647324, 28439220, 30809155, 36970986, 49294648, 56878440, 61618310, 73941972, 92427465, 123236620, 147883944, 184854930, 246473240, 369709860, 739419720]

約数ペア:

[(1, 739419720), (2, 369709860), (3, 246473240), (4, 184854930), (5, 147883944), (6, 123236620), (8, 92427465), (10, 73941972), (12, 61618310), (13, 56878440), (15, 49294648), (20, 36970986), (24, 30809155), (26, 28439220), (30, 24647324), (39, 18959480), (40, 18485493), (52, 14219610), (60, 12323662), (65, 11375688), (78, 9479740), (104, 7109805), (120, 6161831), (130, 5687844), (156, 4739870), (195, 3791896), (260, 2843922), (312, 2369935), (390, 1895948), (520, 1421961), (780, 947974), (1560, 473987)]