4004520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1$

素因数の和:195

約数の個数: 128

約数和(自身を含む): 13789440

約数和(自身を除く): 9784920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 151, 156, 170, 195, 204, 221, 255, 260, 302, 312, 340, 390, 408, 442, 453, 510, 520, 604, 663, 680, 755, 780, 884, 906, 1020, 1105, 1208, 1326, 1510, 1560, 1768, 1812, 1963, 2040, 2210, 2265, 2567, 2652, 3020, 3315, 3624, 3926, 4420, 4530, 5134, 5304, 5889, 6040, 6630, 7701, 7852, 8840, 9060, 9815, 10268, 11778, 12835, 13260, 15402, 15704, 18120, 19630, 20536, 23556, 25670, 26520, 29445, 30804, 33371, 38505, 39260, 47112, 51340, 58890, 61608, 66742, 77010, 78520, 100113, 102680, 117780, 133484, 154020, 166855, 200226, 235560, 266968, 308040, 333710, 400452, 500565, 667420, 800904, 1001130, 1334840, 2002260, 4004520]

約数ペア:

[(1, 4004520), (2, 2002260), (3, 1334840), (4, 1001130), (5, 800904), (6, 667420), (8, 500565), (10, 400452), (12, 333710), (13, 308040), (15, 266968), (17, 235560), (20, 200226), (24, 166855), (26, 154020), (30, 133484), (34, 117780), (39, 102680), (40, 100113), (51, 78520), (52, 77010), (60, 66742), (65, 61608), (68, 58890), (78, 51340), (85, 47112), (102, 39260), (104, 38505), (120, 33371), (130, 30804), (136, 29445), (151, 26520), (156, 25670), (170, 23556), (195, 20536), (204, 19630), (221, 18120), (255, 15704), (260, 15402), (302, 13260), (312, 12835), (340, 11778), (390, 10268), (408, 9815), (442, 9060), (453, 8840), (510, 7852), (520, 7701), (604, 6630), (663, 6040), (680, 5889), (755, 5304), (780, 5134), (884, 4530), (906, 4420), (1020, 3926), (1105, 3624), (1208, 3315), (1326, 3020), (1510, 2652), (1560, 2567), (1768, 2265), (1812, 2210), (1963, 2040)]