747218520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1093}}^1$

素因数の和:1327

約数の個数: 160

約数和(自身を含む): 2525695920

約数和(自身を除く): 1778477400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 211, 216, 270, 324, 360, 405, 422, 540, 633, 648, 810, 844, 1055, 1080, 1093, 1266, 1620, 1688, 1899, 2110, 2186, 2532, 3165, 3240, 3279, 3798, 4220, 4372, 5064, 5465, 5697, 6330, 6558, 7596, 8440, 8744, 9495, 9837, 10930, 11394, 12660, 13116, 15192, 16395, 17091, 18990, 19674, 21860, 22788, 25320, 26232, 28485, 29511, 32790, 34182, 37980, 39348, 43720, 45576, 49185, 56970, 59022, 65580, 68364, 75960, 78696, 85455, 88533, 98370, 113940, 118044, 131160, 136728, 147555, 170910, 177066, 196740, 227880, 230623, 236088, 295110, 341820, 354132, 393480, 442665, 461246, 590220, 683640, 691869, 708264, 885330, 922492, 1153115, 1180440, 1383738, 1770660, 1844984, 2075607, 2306230, 2767476, 3459345, 3541320, 4151214, 4612460, 5534952, 6226821, 6918690, 8302428, 9224920, 10378035, 12453642, 13837380, 16604856, 18680463, 20756070, 24907284, 27674760, 31134105, 37360926, 41512140, 49814568, 62268210, 74721852, 83024280, 93402315, 124536420, 149443704, 186804630, 249072840, 373609260, 747218520]

約数ペア:

[(1, 747218520), (2, 373609260), (3, 249072840), (4, 186804630), (5, 149443704), (6, 124536420), (8, 93402315), (9, 83024280), (10, 74721852), (12, 62268210), (15, 49814568), (18, 41512140), (20, 37360926), (24, 31134105), (27, 27674760), (30, 24907284), (36, 20756070), (40, 18680463), (45, 16604856), (54, 13837380), (60, 12453642), (72, 10378035), (81, 9224920), (90, 8302428), (108, 6918690), (120, 6226821), (135, 5534952), (162, 4612460), (180, 4151214), (211, 3541320), (216, 3459345), (270, 2767476), (324, 2306230), (360, 2075607), (405, 1844984), (422, 1770660), (540, 1383738), (633, 1180440), (648, 1153115), (810, 922492), (844, 885330), (1055, 708264), (1080, 691869), (1093, 683640), (1266, 590220), (1620, 461246), (1688, 442665), (1899, 393480), (2110, 354132), (2186, 341820), (2532, 295110), (3165, 236088), (3240, 230623), (3279, 227880), (3798, 196740), (4220, 177066), (4372, 170910), (5064, 147555), (5465, 136728), (5697, 131160), (6330, 118044), (6558, 113940), (7596, 98370), (8440, 88533), (8744, 85455), (9495, 78696), (9837, 75960), (10930, 68364), (11394, 65580), (12660, 59022), (13116, 56970), (15192, 49185), (16395, 45576), (17091, 43720), (18990, 39348), (19674, 37980), (21860, 34182), (22788, 32790), (25320, 29511), (26232, 28485)]