138291240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{6367}}^1$

素因数の和:6562

約数の個数: 64

約数和(自身を含む): 417231360

約数和(自身を除く): 278940120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 181, 362, 543, 724, 905, 1086, 1448, 1810, 2172, 2715, 3620, 4344, 5430, 6367, 7240, 10860, 12734, 19101, 21720, 25468, 31835, 38202, 50936, 63670, 76404, 95505, 127340, 152808, 191010, 254680, 382020, 764040, 1152427, 2304854, 3457281, 4609708, 5762135, 6914562, 9219416, 11524270, 13829124, 17286405, 23048540, 27658248, 34572810, 46097080, 69145620, 138291240]

約数ペア:

[(1, 138291240), (2, 69145620), (3, 46097080), (4, 34572810), (5, 27658248), (6, 23048540), (8, 17286405), (10, 13829124), (12, 11524270), (15, 9219416), (20, 6914562), (24, 5762135), (30, 4609708), (40, 3457281), (60, 2304854), (120, 1152427), (181, 764040), (362, 382020), (543, 254680), (724, 191010), (905, 152808), (1086, 127340), (1448, 95505), (1810, 76404), (2172, 63670), (2715, 50936), (3620, 38202), (4344, 31835), (5430, 25468), (6367, 21720), (7240, 19101), (10860, 12734)]