242947640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{433}}^1$

素因数の和:553

約数の個数: 96

約数和(自身を含む): 600430320

約数和(自身を除く): 357482680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 83, 104, 130, 166, 169, 260, 332, 338, 415, 433, 520, 664, 676, 830, 845, 866, 1079, 1352, 1660, 1690, 1732, 2158, 2165, 3320, 3380, 3464, 4316, 4330, 5395, 5629, 6760, 8632, 8660, 10790, 11258, 14027, 17320, 21580, 22516, 28054, 28145, 35939, 43160, 45032, 56108, 56290, 70135, 71878, 73177, 112216, 112580, 140270, 143756, 146354, 179695, 225160, 280540, 287512, 292708, 359390, 365885, 467207, 561080, 585416, 718780, 731770, 934414, 1437560, 1463540, 1868828, 2336035, 2927080, 3737656, 4672070, 6073691, 9344140, 12147382, 18688280, 24294764, 30368455, 48589528, 60736910, 121473820, 242947640]

約数ペア:

[(1, 242947640), (2, 121473820), (4, 60736910), (5, 48589528), (8, 30368455), (10, 24294764), (13, 18688280), (20, 12147382), (26, 9344140), (40, 6073691), (52, 4672070), (65, 3737656), (83, 2927080), (104, 2336035), (130, 1868828), (166, 1463540), (169, 1437560), (260, 934414), (332, 731770), (338, 718780), (415, 585416), (433, 561080), (520, 467207), (664, 365885), (676, 359390), (830, 292708), (845, 287512), (866, 280540), (1079, 225160), (1352, 179695), (1660, 146354), (1690, 143756), (1732, 140270), (2158, 112580), (2165, 112216), (3320, 73177), (3380, 71878), (3464, 70135), (4316, 56290), (4330, 56108), (5395, 45032), (5629, 43160), (6760, 35939), (8632, 28145), (8660, 28054), (10790, 22516), (11258, 21580), (14027, 17320)]