1631249880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{683}}^1\times {\mathrm{1531}}^1$

素因数の和:2241

約数の個数: 128

約数和(自身を含む): 5281355520

約数和(自身を除く): 3650105640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 683, 780, 1366, 1531, 1560, 2049, 2732, 3062, 3415, 4098, 4593, 5464, 6124, 6830, 7655, 8196, 8879, 9186, 10245, 12248, 13660, 15310, 16392, 17758, 18372, 19903, 20490, 22965, 26637, 27320, 30620, 35516, 36744, 39806, 40980, 44395, 45930, 53274, 59709, 61240, 71032, 79612, 81960, 88790, 91860, 99515, 106548, 119418, 133185, 159224, 177580, 183720, 199030, 213096, 238836, 266370, 298545, 355160, 398060, 477672, 532740, 597090, 796120, 1045673, 1065480, 1194180, 2091346, 2388360, 3137019, 4182692, 5228365, 6274038, 8365384, 10456730, 12548076, 13593749, 15685095, 20913460, 25096152, 27187498, 31370190, 40781247, 41826920, 54374996, 62740380, 67968745, 81562494, 108749992, 125480760, 135937490, 163124988, 203906235, 271874980, 326249976, 407812470, 543749960, 815624940, 1631249880]

約数ペア:

[(1, 1631249880), (2, 815624940), (3, 543749960), (4, 407812470), (5, 326249976), (6, 271874980), (8, 203906235), (10, 163124988), (12, 135937490), (13, 125480760), (15, 108749992), (20, 81562494), (24, 67968745), (26, 62740380), (30, 54374996), (39, 41826920), (40, 40781247), (52, 31370190), (60, 27187498), (65, 25096152), (78, 20913460), (104, 15685095), (120, 13593749), (130, 12548076), (156, 10456730), (195, 8365384), (260, 6274038), (312, 5228365), (390, 4182692), (520, 3137019), (683, 2388360), (780, 2091346), (1366, 1194180), (1531, 1065480), (1560, 1045673), (2049, 796120), (2732, 597090), (3062, 532740), (3415, 477672), (4098, 398060), (4593, 355160), (5464, 298545), (6124, 266370), (6830, 238836), (7655, 213096), (8196, 199030), (8879, 183720), (9186, 177580), (10245, 159224), (12248, 133185), (13660, 119418), (15310, 106548), (16392, 99515), (17758, 91860), (18372, 88790), (19903, 81960), (20490, 79612), (22965, 71032), (26637, 61240), (27320, 59709), (30620, 53274), (35516, 45930), (36744, 44395), (39806, 40980)]