215867040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3433}}^1$

素因数の和:3582

約数の個数: 96

約数和(自身を含む): 685371456

約数和(自身を除く): 469504416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 131, 160, 240, 262, 393, 480, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2620, 3144, 3433, 3930, 4192, 5240, 6288, 6866, 7860, 10299, 10480, 12576, 13732, 15720, 17165, 20598, 20960, 27464, 31440, 34330, 41196, 51495, 54928, 62880, 68660, 82392, 102990, 109856, 137320, 164784, 205980, 274640, 329568, 411960, 449723, 549280, 823920, 899446, 1349169, 1647840, 1798892, 2248615, 2698338, 3597784, 4497230, 5396676, 6745845, 7195568, 8994460, 10793352, 13491690, 14391136, 17988920, 21586704, 26983380, 35977840, 43173408, 53966760, 71955680, 107933520, 215867040]

約数ペア:

[(1, 215867040), (2, 107933520), (3, 71955680), (4, 53966760), (5, 43173408), (6, 35977840), (8, 26983380), (10, 21586704), (12, 17988920), (15, 14391136), (16, 13491690), (20, 10793352), (24, 8994460), (30, 7195568), (32, 6745845), (40, 5396676), (48, 4497230), (60, 3597784), (80, 2698338), (96, 2248615), (120, 1798892), (131, 1647840), (160, 1349169), (240, 899446), (262, 823920), (393, 549280), (480, 449723), (524, 411960), (655, 329568), (786, 274640), (1048, 205980), (1310, 164784), (1572, 137320), (1965, 109856), (2096, 102990), (2620, 82392), (3144, 68660), (3433, 62880), (3930, 54928), (4192, 51495), (5240, 41196), (6288, 34330), (6866, 31440), (7860, 27464), (10299, 20960), (10480, 20598), (12576, 17165), (13732, 15720)]