1240721640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{709}}^1\times {\mathrm{4861}}^1$

素因数の和:5587

約数の個数: 96

約数和(自身を含む): 4038863400

約数和(自身を除く): 2798141760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 709, 1418, 2127, 2836, 3545, 4254, 4861, 5672, 6381, 7090, 8508, 9722, 10635, 12762, 14180, 14583, 17016, 19444, 21270, 24305, 25524, 28360, 29166, 31905, 38888, 42540, 43749, 48610, 51048, 58332, 63810, 72915, 85080, 87498, 97220, 116664, 127620, 145830, 174996, 194440, 218745, 255240, 291660, 349992, 437490, 583320, 874980, 1749960, 3446449, 6892898, 10339347, 13785796, 17232245, 20678694, 27571592, 31018041, 34464490, 41357388, 51696735, 62036082, 68928980, 82714776, 103393470, 124072164, 137857960, 155090205, 206786940, 248144328, 310180410, 413573880, 620360820, 1240721640]

約数ペア:

[(1, 1240721640), (2, 620360820), (3, 413573880), (4, 310180410), (5, 248144328), (6, 206786940), (8, 155090205), (9, 137857960), (10, 124072164), (12, 103393470), (15, 82714776), (18, 68928980), (20, 62036082), (24, 51696735), (30, 41357388), (36, 34464490), (40, 31018041), (45, 27571592), (60, 20678694), (72, 17232245), (90, 13785796), (120, 10339347), (180, 6892898), (360, 3446449), (709, 1749960), (1418, 874980), (2127, 583320), (2836, 437490), (3545, 349992), (4254, 291660), (4861, 255240), (5672, 218745), (6381, 194440), (7090, 174996), (8508, 145830), (9722, 127620), (10635, 116664), (12762, 97220), (14180, 87498), (14583, 85080), (17016, 72915), (19444, 63810), (21270, 58332), (24305, 51048), (25524, 48610), (28360, 43749), (29166, 42540), (31905, 38888)]