311243760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1607}}^1$

素因数の和:1895

約数の個数: 120

約数和(自身を含む): 1049798880

約数和(自身を除く): 738555120

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, 269, 360, 538, 720, 807, 1076, 1345, 1607, 1614, 2152, 2421, 2690, 3214, 3228, 4035, 4304, 4821, 4842, 5380, 6428, 6456, 8035, 8070, 9642, 9684, 10760, 12105, 12856, 12912, 14463, 16070, 16140, 19284, 19368, 21520, 24105, 24210, 25712, 28926, 32140, 32280, 38568, 38736, 48210, 48420, 57852, 64280, 64560, 72315, 77136, 96420, 96840, 115704, 128560, 144630, 192840, 193680, 231408, 289260, 385680, 432283, 578520, 864566, 1157040, 1296849, 1729132, 2161415, 2593698, 3458264, 3890547, 4322830, 5187396, 6484245, 6916528, 7781094, 8645660, 10374792, 12968490, 15562188, 17291320, 19452735, 20749584, 25936980, 31124376, 34582640, 38905470, 51873960, 62248752, 77810940, 103747920, 155621880, 311243760]

約数ペア:

[(1, 311243760), (2, 155621880), (3, 103747920), (4, 77810940), (5, 62248752), (6, 51873960), (8, 38905470), (9, 34582640), (10, 31124376), (12, 25936980), (15, 20749584), (16, 19452735), (18, 17291320), (20, 15562188), (24, 12968490), (30, 10374792), (36, 8645660), (40, 7781094), (45, 6916528), (48, 6484245), (60, 5187396), (72, 4322830), (80, 3890547), (90, 3458264), (120, 2593698), (144, 2161415), (180, 1729132), (240, 1296849), (269, 1157040), (360, 864566), (538, 578520), (720, 432283), (807, 385680), (1076, 289260), (1345, 231408), (1607, 193680), (1614, 192840), (2152, 144630), (2421, 128560), (2690, 115704), (3214, 96840), (3228, 96420), (4035, 77136), (4304, 72315), (4821, 64560), (4842, 64280), (5380, 57852), (6428, 48420), (6456, 48210), (8035, 38736), (8070, 38568), (9642, 32280), (9684, 32140), (10760, 28926), (12105, 25712), (12856, 24210), (12912, 24105), (14463, 21520), (16070, 19368), (16140, 19284)]