17660280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{787}}^1$

素因数の和:829

約数の個数: 128

約数和(自身を含む): 61274880

約数和(自身を除く): 43614600

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, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 748, 787, 935, 1020, 1122, 1320, 1496, 1574, 1870, 2040, 2244, 2361, 2805, 3148, 3740, 3935, 4488, 4722, 5610, 6296, 7480, 7870, 8657, 9444, 11220, 11805, 13379, 15740, 17314, 18888, 22440, 23610, 25971, 26758, 31480, 34628, 40137, 43285, 47220, 51942, 53516, 66895, 69256, 80274, 86570, 94440, 103884, 107032, 129855, 133790, 147169, 160548, 173140, 200685, 207768, 259710, 267580, 294338, 321096, 346280, 401370, 441507, 519420, 535160, 588676, 735845, 802740, 883014, 1038840, 1177352, 1471690, 1605480, 1766028, 2207535, 2943380, 3532056, 4415070, 5886760, 8830140, 17660280]

約数ペア:

[(1, 17660280), (2, 8830140), (3, 5886760), (4, 4415070), (5, 3532056), (6, 2943380), (8, 2207535), (10, 1766028), (11, 1605480), (12, 1471690), (15, 1177352), (17, 1038840), (20, 883014), (22, 802740), (24, 735845), (30, 588676), (33, 535160), (34, 519420), (40, 441507), (44, 401370), (51, 346280), (55, 321096), (60, 294338), (66, 267580), (68, 259710), (85, 207768), (88, 200685), (102, 173140), (110, 160548), (120, 147169), (132, 133790), (136, 129855), (165, 107032), (170, 103884), (187, 94440), (204, 86570), (220, 80274), (255, 69256), (264, 66895), (330, 53516), (340, 51942), (374, 47220), (408, 43285), (440, 40137), (510, 34628), (561, 31480), (660, 26758), (680, 25971), (748, 23610), (787, 22440), (935, 18888), (1020, 17314), (1122, 15740), (1320, 13379), (1496, 11805), (1574, 11220), (1870, 9444), (2040, 8657), (2244, 7870), (2361, 7480), (2805, 6296), (3148, 5610), (3740, 4722), (3935, 4488)]