508714960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{509}}^1$

素因数の和:597

約数の個数: 120

約数和(自身を含む): 1318743720

約数和(自身を除く): 810028760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 509, 520, 620, 806, 961, 1018, 1040, 1240, 1612, 1922, 2015, 2036, 2480, 2545, 3224, 3844, 4030, 4072, 4805, 5090, 6448, 6617, 7688, 8060, 8144, 9610, 10180, 12493, 13234, 15376, 15779, 16120, 19220, 20360, 24986, 26468, 31558, 32240, 33085, 38440, 40720, 49972, 52936, 62465, 63116, 66170, 76880, 78895, 99944, 105872, 124930, 126232, 132340, 157790, 199888, 205127, 249860, 252464, 264680, 315580, 410254, 489149, 499720, 529360, 631160, 820508, 978298, 999440, 1025635, 1262320, 1641016, 1956596, 2051270, 2445745, 3282032, 3913192, 4102540, 4891490, 6358937, 7826384, 8205080, 9782980, 12717874, 16410160, 19565960, 25435748, 31794685, 39131920, 50871496, 63589370, 101742992, 127178740, 254357480, 508714960]

約数ペア:

[(1, 508714960), (2, 254357480), (4, 127178740), (5, 101742992), (8, 63589370), (10, 50871496), (13, 39131920), (16, 31794685), (20, 25435748), (26, 19565960), (31, 16410160), (40, 12717874), (52, 9782980), (62, 8205080), (65, 7826384), (80, 6358937), (104, 4891490), (124, 4102540), (130, 3913192), (155, 3282032), (208, 2445745), (248, 2051270), (260, 1956596), (310, 1641016), (403, 1262320), (496, 1025635), (509, 999440), (520, 978298), (620, 820508), (806, 631160), (961, 529360), (1018, 499720), (1040, 489149), (1240, 410254), (1612, 315580), (1922, 264680), (2015, 252464), (2036, 249860), (2480, 205127), (2545, 199888), (3224, 157790), (3844, 132340), (4030, 126232), (4072, 124930), (4805, 105872), (5090, 99944), (6448, 78895), (6617, 76880), (7688, 66170), (8060, 63116), (8144, 62465), (9610, 52936), (10180, 49972), (12493, 40720), (13234, 38440), (15376, 33085), (15779, 32240), (16120, 31558), (19220, 26468), (20360, 24986)]