246840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1$

素因数の和:53

約数の個数: 96

約数和(自身を含む): 861840

約数和(自身を除く): 615000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 121, 132, 136, 165, 170, 187, 204, 220, 242, 255, 264, 330, 340, 363, 374, 408, 440, 484, 510, 561, 605, 660, 680, 726, 748, 935, 968, 1020, 1122, 1210, 1320, 1452, 1496, 1815, 1870, 2040, 2057, 2244, 2420, 2805, 2904, 3630, 3740, 4114, 4488, 4840, 5610, 6171, 7260, 7480, 8228, 10285, 11220, 12342, 14520, 16456, 20570, 22440, 24684, 30855, 41140, 49368, 61710, 82280, 123420, 246840]

約数ペア:

[(1, 246840), (2, 123420), (3, 82280), (4, 61710), (5, 49368), (6, 41140), (8, 30855), (10, 24684), (11, 22440), (12, 20570), (15, 16456), (17, 14520), (20, 12342), (22, 11220), (24, 10285), (30, 8228), (33, 7480), (34, 7260), (40, 6171), (44, 5610), (51, 4840), (55, 4488), (60, 4114), (66, 3740), (68, 3630), (85, 2904), (88, 2805), (102, 2420), (110, 2244), (120, 2057), (121, 2040), (132, 1870), (136, 1815), (165, 1496), (170, 1452), (187, 1320), (204, 1210), (220, 1122), (242, 1020), (255, 968), (264, 935), (330, 748), (340, 726), (363, 680), (374, 660), (408, 605), (440, 561), (484, 510)]