2487840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:162

約数の個数: 96

約数和(自身を含む): 8055936

約数和(自身を除く): 5568096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 71, 73, 80, 96, 120, 142, 146, 160, 213, 219, 240, 284, 292, 355, 365, 426, 438, 480, 568, 584, 710, 730, 852, 876, 1065, 1095, 1136, 1168, 1420, 1460, 1704, 1752, 2130, 2190, 2272, 2336, 2840, 2920, 3408, 3504, 4260, 4380, 5183, 5680, 5840, 6816, 7008, 8520, 8760, 10366, 11360, 11680, 15549, 17040, 17520, 20732, 25915, 31098, 34080, 35040, 41464, 51830, 62196, 77745, 82928, 103660, 124392, 155490, 165856, 207320, 248784, 310980, 414640, 497568, 621960, 829280, 1243920, 2487840]

約数ペア:

[(1, 2487840), (2, 1243920), (3, 829280), (4, 621960), (5, 497568), (6, 414640), (8, 310980), (10, 248784), (12, 207320), (15, 165856), (16, 155490), (20, 124392), (24, 103660), (30, 82928), (32, 77745), (40, 62196), (48, 51830), (60, 41464), (71, 35040), (73, 34080), (80, 31098), (96, 25915), (120, 20732), (142, 17520), (146, 17040), (160, 15549), (213, 11680), (219, 11360), (240, 10366), (284, 8760), (292, 8520), (355, 7008), (365, 6816), (426, 5840), (438, 5680), (480, 5183), (568, 4380), (584, 4260), (710, 3504), (730, 3408), (852, 2920), (876, 2840), (1065, 2336), (1095, 2272), (1136, 2190), (1168, 2130), (1420, 1752), (1460, 1704)]