180204240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:557

約数の個数: 160

約数和(自身を含む): 588819456

約数和(自身を除く): 408615216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 53, 60, 62, 80, 93, 106, 120, 124, 155, 159, 186, 212, 240, 248, 265, 310, 318, 372, 424, 457, 465, 496, 530, 620, 636, 744, 795, 848, 914, 930, 1060, 1240, 1272, 1371, 1488, 1590, 1643, 1828, 1860, 2120, 2285, 2480, 2544, 2742, 3180, 3286, 3656, 3720, 4240, 4570, 4929, 5484, 6360, 6572, 6855, 7312, 7440, 8215, 9140, 9858, 10968, 12720, 13144, 13710, 14167, 16430, 18280, 19716, 21936, 24221, 24645, 26288, 27420, 28334, 32860, 36560, 39432, 42501, 48442, 49290, 54840, 56668, 65720, 70835, 72663, 78864, 85002, 96884, 98580, 109680, 113336, 121105, 131440, 141670, 145326, 170004, 193768, 197160, 212505, 226672, 242210, 283340, 290652, 340008, 363315, 387536, 394320, 425010, 484420, 566680, 581304, 680016, 726630, 750851, 850020, 968840, 1133360, 1162608, 1453260, 1501702, 1700040, 1937680, 2252553, 2906520, 3003404, 3400080, 3754255, 4505106, 5813040, 6006808, 7508510, 9010212, 11262765, 12013616, 15017020, 18020424, 22525530, 30034040, 36040848, 45051060, 60068080, 90102120, 180204240]

約数ペア:

[(1, 180204240), (2, 90102120), (3, 60068080), (4, 45051060), (5, 36040848), (6, 30034040), (8, 22525530), (10, 18020424), (12, 15017020), (15, 12013616), (16, 11262765), (20, 9010212), (24, 7508510), (30, 6006808), (31, 5813040), (40, 4505106), (48, 3754255), (53, 3400080), (60, 3003404), (62, 2906520), (80, 2252553), (93, 1937680), (106, 1700040), (120, 1501702), (124, 1453260), (155, 1162608), (159, 1133360), (186, 968840), (212, 850020), (240, 750851), (248, 726630), (265, 680016), (310, 581304), (318, 566680), (372, 484420), (424, 425010), (457, 394320), (465, 387536), (496, 363315), (530, 340008), (620, 290652), (636, 283340), (744, 242210), (795, 226672), (848, 212505), (914, 197160), (930, 193768), (1060, 170004), (1240, 145326), (1272, 141670), (1371, 131440), (1488, 121105), (1590, 113336), (1643, 109680), (1828, 98580), (1860, 96884), (2120, 85002), (2285, 78864), (2480, 72663), (2544, 70835), (2742, 65720), (3180, 56668), (3286, 54840), (3656, 49290), (3720, 48442), (4240, 42501), (4570, 39432), (4929, 36560), (5484, 32860), (6360, 28334), (6572, 27420), (6855, 26288), (7312, 24645), (7440, 24221), (8215, 21936), (9140, 19716), (9858, 18280), (10968, 16430), (12720, 14167), (13144, 13710)]