627657840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{5039}}^1$

素因数の和:5231

約数の個数: 120

約数和(自身を含む): 2120489280

約数和(自身を除く): 1492831440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 173, 180, 240, 346, 360, 519, 692, 720, 865, 1038, 1384, 1557, 1730, 2076, 2595, 2768, 3114, 3460, 4152, 5039, 5190, 6228, 6920, 7785, 8304, 10078, 10380, 12456, 13840, 15117, 15570, 20156, 20760, 24912, 25195, 30234, 31140, 40312, 41520, 45351, 50390, 60468, 62280, 75585, 80624, 90702, 100780, 120936, 124560, 151170, 181404, 201560, 226755, 241872, 302340, 362808, 403120, 453510, 604680, 725616, 871747, 907020, 1209360, 1743494, 1814040, 2615241, 3486988, 3628080, 4358735, 5230482, 6973976, 7845723, 8717470, 10460964, 13076205, 13947952, 15691446, 17434940, 20921928, 26152410, 31382892, 34869880, 39228615, 41843856, 52304820, 62765784, 69739760, 78457230, 104609640, 125531568, 156914460, 209219280, 313828920, 627657840]

約数ペア:

[(1, 627657840), (2, 313828920), (3, 209219280), (4, 156914460), (5, 125531568), (6, 104609640), (8, 78457230), (9, 69739760), (10, 62765784), (12, 52304820), (15, 41843856), (16, 39228615), (18, 34869880), (20, 31382892), (24, 26152410), (30, 20921928), (36, 17434940), (40, 15691446), (45, 13947952), (48, 13076205), (60, 10460964), (72, 8717470), (80, 7845723), (90, 6973976), (120, 5230482), (144, 4358735), (173, 3628080), (180, 3486988), (240, 2615241), (346, 1814040), (360, 1743494), (519, 1209360), (692, 907020), (720, 871747), (865, 725616), (1038, 604680), (1384, 453510), (1557, 403120), (1730, 362808), (2076, 302340), (2595, 241872), (2768, 226755), (3114, 201560), (3460, 181404), (4152, 151170), (5039, 124560), (5190, 120936), (6228, 100780), (6920, 90702), (7785, 80624), (8304, 75585), (10078, 62280), (10380, 60468), (12456, 50390), (13840, 45351), (15117, 41520), (15570, 40312), (20156, 31140), (20760, 30234), (24912, 25195)]