487113840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1607}}^1$

素因数の和:2047

約数の個数: 120

約数和(自身を含む): 1640796768

約数和(自身を除く): 1153682928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 421, 720, 842, 1263, 1607, 1684, 2105, 2526, 3214, 3368, 3789, 4210, 4821, 5052, 6315, 6428, 6736, 7578, 8035, 8420, 9642, 10104, 12630, 12856, 14463, 15156, 16070, 16840, 18945, 19284, 20208, 24105, 25260, 25712, 28926, 30312, 32140, 33680, 37890, 38568, 48210, 50520, 57852, 60624, 64280, 72315, 75780, 77136, 96420, 101040, 115704, 128560, 144630, 151560, 192840, 231408, 289260, 303120, 385680, 578520, 676547, 1157040, 1353094, 2029641, 2706188, 3382735, 4059282, 5412376, 6088923, 6765470, 8118564, 10148205, 10824752, 12177846, 13530940, 16237128, 20296410, 24355692, 27061880, 30444615, 32474256, 40592820, 48711384, 54123760, 60889230, 81185640, 97422768, 121778460, 162371280, 243556920, 487113840]

約数ペア:

[(1, 487113840), (2, 243556920), (3, 162371280), (4, 121778460), (5, 97422768), (6, 81185640), (8, 60889230), (9, 54123760), (10, 48711384), (12, 40592820), (15, 32474256), (16, 30444615), (18, 27061880), (20, 24355692), (24, 20296410), (30, 16237128), (36, 13530940), (40, 12177846), (45, 10824752), (48, 10148205), (60, 8118564), (72, 6765470), (80, 6088923), (90, 5412376), (120, 4059282), (144, 3382735), (180, 2706188), (240, 2029641), (360, 1353094), (421, 1157040), (720, 676547), (842, 578520), (1263, 385680), (1607, 303120), (1684, 289260), (2105, 231408), (2526, 192840), (3214, 151560), (3368, 144630), (3789, 128560), (4210, 115704), (4821, 101040), (5052, 96420), (6315, 77136), (6428, 75780), (6736, 72315), (7578, 64280), (8035, 60624), (8420, 57852), (9642, 50520), (10104, 48210), (12630, 38568), (12856, 37890), (14463, 33680), (15156, 32140), (16070, 30312), (16840, 28926), (18945, 25712), (19284, 25260), (20208, 24105)]