1725240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1307}}^1$

素因数の和:1332

約数の個数: 64

約数和(自身を含む): 5650560

約数和(自身を除く): 3925320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1307, 1320, 2614, 3921, 5228, 6535, 7842, 10456, 13070, 14377, 15684, 19605, 26140, 28754, 31368, 39210, 43131, 52280, 57508, 71885, 78420, 86262, 115016, 143770, 156840, 172524, 215655, 287540, 345048, 431310, 575080, 862620, 1725240]

約数ペア:

[(1, 1725240), (2, 862620), (3, 575080), (4, 431310), (5, 345048), (6, 287540), (8, 215655), (10, 172524), (11, 156840), (12, 143770), (15, 115016), (20, 86262), (22, 78420), (24, 71885), (30, 57508), (33, 52280), (40, 43131), (44, 39210), (55, 31368), (60, 28754), (66, 26140), (88, 19605), (110, 15684), (120, 14377), (132, 13070), (165, 10456), (220, 7842), (264, 6535), (330, 5228), (440, 3921), (660, 2614), (1307, 1320)]