285038520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2053}}^1$

素因数の和:2169

約数の個数: 128

約数和(自身を含む): 931694400

約数和(自身を除く): 646655880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 89, 104, 120, 130, 156, 178, 195, 260, 267, 312, 356, 390, 445, 520, 534, 712, 780, 890, 1068, 1157, 1335, 1560, 1780, 2053, 2136, 2314, 2670, 3471, 3560, 4106, 4628, 5340, 5785, 6159, 6942, 8212, 9256, 10265, 10680, 11570, 12318, 13884, 16424, 17355, 20530, 23140, 24636, 26689, 27768, 30795, 34710, 41060, 46280, 49272, 53378, 61590, 69420, 80067, 82120, 106756, 123180, 133445, 138840, 160134, 182717, 213512, 246360, 266890, 320268, 365434, 400335, 533780, 548151, 640536, 730868, 800670, 913585, 1067560, 1096302, 1461736, 1601340, 1827170, 2192604, 2375321, 2740755, 3202680, 3654340, 4385208, 4750642, 5481510, 7125963, 7308680, 9501284, 10963020, 11876605, 14251926, 19002568, 21926040, 23753210, 28503852, 35629815, 47506420, 57007704, 71259630, 95012840, 142519260, 285038520]

約数ペア:

[(1, 285038520), (2, 142519260), (3, 95012840), (4, 71259630), (5, 57007704), (6, 47506420), (8, 35629815), (10, 28503852), (12, 23753210), (13, 21926040), (15, 19002568), (20, 14251926), (24, 11876605), (26, 10963020), (30, 9501284), (39, 7308680), (40, 7125963), (52, 5481510), (60, 4750642), (65, 4385208), (78, 3654340), (89, 3202680), (104, 2740755), (120, 2375321), (130, 2192604), (156, 1827170), (178, 1601340), (195, 1461736), (260, 1096302), (267, 1067560), (312, 913585), (356, 800670), (390, 730868), (445, 640536), (520, 548151), (534, 533780), (712, 400335), (780, 365434), (890, 320268), (1068, 266890), (1157, 246360), (1335, 213512), (1560, 182717), (1780, 160134), (2053, 138840), (2136, 133445), (2314, 123180), (2670, 106756), (3471, 82120), (3560, 80067), (4106, 69420), (4628, 61590), (5340, 53378), (5785, 49272), (6159, 46280), (6942, 41060), (8212, 34710), (9256, 30795), (10265, 27768), (10680, 26689), (11570, 24636), (12318, 23140), (13884, 20530), (16424, 17355)]