69485280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{401}}^1$

素因数の和:457

約数の個数: 144

約数和(自身を含む): 231580944

約数和(自身を除く): 162095664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 361, 380, 401, 456, 480, 570, 608, 722, 760, 802, 912, 1083, 1140, 1203, 1444, 1520, 1604, 1805, 1824, 2005, 2166, 2280, 2406, 2888, 3040, 3208, 3610, 4010, 4332, 4560, 4812, 5415, 5776, 6015, 6416, 7220, 7619, 8020, 8664, 9120, 9624, 10830, 11552, 12030, 12832, 14440, 15238, 16040, 17328, 19248, 21660, 22857, 24060, 28880, 30476, 32080, 34656, 38095, 38496, 43320, 45714, 48120, 57760, 60952, 64160, 76190, 86640, 91428, 96240, 114285, 121904, 144761, 152380, 173280, 182856, 192480, 228570, 243808, 289522, 304760, 365712, 434283, 457140, 579044, 609520, 723805, 731424, 868566, 914280, 1158088, 1219040, 1447610, 1737132, 1828560, 2171415, 2316176, 2895220, 3474264, 3657120, 4342830, 4632352, 5790440, 6948528, 8685660, 11580880, 13897056, 17371320, 23161760, 34742640, 69485280]

約数ペア:

[(1, 69485280), (2, 34742640), (3, 23161760), (4, 17371320), (5, 13897056), (6, 11580880), (8, 8685660), (10, 6948528), (12, 5790440), (15, 4632352), (16, 4342830), (19, 3657120), (20, 3474264), (24, 2895220), (30, 2316176), (32, 2171415), (38, 1828560), (40, 1737132), (48, 1447610), (57, 1219040), (60, 1158088), (76, 914280), (80, 868566), (95, 731424), (96, 723805), (114, 609520), (120, 579044), (152, 457140), (160, 434283), (190, 365712), (228, 304760), (240, 289522), (285, 243808), (304, 228570), (361, 192480), (380, 182856), (401, 173280), (456, 152380), (480, 144761), (570, 121904), (608, 114285), (722, 96240), (760, 91428), (802, 86640), (912, 76190), (1083, 64160), (1140, 60952), (1203, 57760), (1444, 48120), (1520, 45714), (1604, 43320), (1805, 38496), (1824, 38095), (2005, 34656), (2166, 32080), (2280, 30476), (2406, 28880), (2888, 24060), (3040, 22857), (3208, 21660), (3610, 19248), (4010, 17328), (4332, 16040), (4560, 15238), (4812, 14440), (5415, 12832), (5776, 12030), (6015, 11552), (6416, 10830), (7220, 9624), (7619, 9120), (8020, 8664)]