72575760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{302399}}^1$

素因数の和:302415

約数の個数: 40

約数和(自身を含む): 224985600

約数和(自身を除く): 152409840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 302399, 604798, 907197, 1209596, 1511995, 1814394, 2419192, 3023990, 3628788, 4535985, 4838384, 6047980, 7257576, 9071970, 12095960, 14515152, 18143940, 24191920, 36287880, 72575760]

約数ペア:

[(1, 72575760), (2, 36287880), (3, 24191920), (4, 18143940), (5, 14515152), (6, 12095960), (8, 9071970), (10, 7257576), (12, 6047980), (15, 4838384), (16, 4535985), (20, 3628788), (24, 3023990), (30, 2419192), (40, 1814394), (48, 1511995), (60, 1209596), (80, 907197), (120, 604798), (240, 302399)]