133553520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{185491}}^1$

素因数の和:185510

約数の個数: 60

約数和(自身を含む): 448519656

約数和(自身を除く): 314966136

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, 180, 240, 360, 720, 185491, 370982, 556473, 741964, 927455, 1112946, 1483928, 1669419, 1854910, 2225892, 2782365, 2967856, 3338838, 3709820, 4451784, 5564730, 6677676, 7419640, 8347095, 8903568, 11129460, 13355352, 14839280, 16694190, 22258920, 26710704, 33388380, 44517840, 66776760, 133553520]

約数ペア:

[(1, 133553520), (2, 66776760), (3, 44517840), (4, 33388380), (5, 26710704), (6, 22258920), (8, 16694190), (9, 14839280), (10, 13355352), (12, 11129460), (15, 8903568), (16, 8347095), (18, 7419640), (20, 6677676), (24, 5564730), (30, 4451784), (36, 3709820), (40, 3338838), (45, 2967856), (48, 2782365), (60, 2225892), (72, 1854910), (80, 1669419), (90, 1483928), (120, 1112946), (144, 927455), (180, 741964), (240, 556473), (360, 370982), (720, 185491)]