154031520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{320899}}^1$

素因数の和:320917

約数の個数: 48

約数和(自身を含む): 485200800

約数和(自身を除く): 331169280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 320899, 641798, 962697, 1283596, 1604495, 1925394, 2567192, 3208990, 3850788, 4813485, 5134384, 6417980, 7701576, 9626970, 10268768, 12835960, 15403152, 19253940, 25671920, 30806304, 38507880, 51343840, 77015760, 154031520]

約数ペア:

[(1, 154031520), (2, 77015760), (3, 51343840), (4, 38507880), (5, 30806304), (6, 25671920), (8, 19253940), (10, 15403152), (12, 12835960), (15, 10268768), (16, 9626970), (20, 7701576), (24, 6417980), (30, 5134384), (32, 4813485), (40, 3850788), (48, 3208990), (60, 2567192), (80, 1925394), (96, 1604495), (120, 1283596), (160, 962697), (240, 641798), (480, 320899)]