287481840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{16871}}^1$

素因数の和:16958

約数の個数: 80

約数和(自身を含む): 903799296

約数和(自身を除く): 616317456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3408, 4260, 5680, 8520, 16871, 17040, 33742, 50613, 67484, 84355, 101226, 134968, 168710, 202452, 253065, 269936, 337420, 404904, 506130, 674840, 809808, 1012260, 1197841, 1349680, 2024520, 2395682, 3593523, 4049040, 4791364, 5989205, 7187046, 9582728, 11978410, 14374092, 17967615, 19165456, 23956820, 28748184, 35935230, 47913640, 57496368, 71870460, 95827280, 143740920, 287481840]

約数ペア:

[(1, 287481840), (2, 143740920), (3, 95827280), (4, 71870460), (5, 57496368), (6, 47913640), (8, 35935230), (10, 28748184), (12, 23956820), (15, 19165456), (16, 17967615), (20, 14374092), (24, 11978410), (30, 9582728), (40, 7187046), (48, 5989205), (60, 4791364), (71, 4049040), (80, 3593523), (120, 2395682), (142, 2024520), (213, 1349680), (240, 1197841), (284, 1012260), (355, 809808), (426, 674840), (568, 506130), (710, 404904), (852, 337420), (1065, 269936), (1136, 253065), (1420, 202452), (1704, 168710), (2130, 134968), (2840, 101226), (3408, 84355), (4260, 67484), (5680, 50613), (8520, 33742), (16871, 17040)]