271660440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{709}}^1$

素因数の和:857

約数の個数: 128

約数和(自身を含む): 850636800

約数和(自身を除く): 578976360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 103, 120, 124, 155, 186, 206, 248, 309, 310, 372, 412, 465, 515, 618, 620, 709, 744, 824, 930, 1030, 1236, 1240, 1418, 1545, 1860, 2060, 2127, 2472, 2836, 3090, 3193, 3545, 3720, 4120, 4254, 5672, 6180, 6386, 7090, 8508, 9579, 10635, 12360, 12772, 14180, 15965, 17016, 19158, 21270, 21979, 25544, 28360, 31930, 38316, 42540, 43958, 47895, 63860, 65937, 73027, 76632, 85080, 87916, 95790, 109895, 127720, 131874, 146054, 175832, 191580, 219081, 219790, 263748, 292108, 329685, 365135, 383160, 438162, 439580, 527496, 584216, 659370, 730270, 876324, 879160, 1095405, 1318740, 1460540, 1752648, 2190810, 2263837, 2637480, 2921080, 4381620, 4527674, 6791511, 8763240, 9055348, 11319185, 13583022, 18110696, 22638370, 27166044, 33957555, 45276740, 54332088, 67915110, 90553480, 135830220, 271660440]

約数ペア:

[(1, 271660440), (2, 135830220), (3, 90553480), (4, 67915110), (5, 54332088), (6, 45276740), (8, 33957555), (10, 27166044), (12, 22638370), (15, 18110696), (20, 13583022), (24, 11319185), (30, 9055348), (31, 8763240), (40, 6791511), (60, 4527674), (62, 4381620), (93, 2921080), (103, 2637480), (120, 2263837), (124, 2190810), (155, 1752648), (186, 1460540), (206, 1318740), (248, 1095405), (309, 879160), (310, 876324), (372, 730270), (412, 659370), (465, 584216), (515, 527496), (618, 439580), (620, 438162), (709, 383160), (744, 365135), (824, 329685), (930, 292108), (1030, 263748), (1236, 219790), (1240, 219081), (1418, 191580), (1545, 175832), (1860, 146054), (2060, 131874), (2127, 127720), (2472, 109895), (2836, 95790), (3090, 87916), (3193, 85080), (3545, 76632), (3720, 73027), (4120, 65937), (4254, 63860), (5672, 47895), (6180, 43958), (6386, 42540), (7090, 38316), (8508, 31930), (9579, 28360), (10635, 25544), (12360, 21979), (12772, 21270), (14180, 19158), (15965, 17016)]