181457520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{467}}^1\times {\mathrm{1619}}^1$

素因数の和:2102

約数の個数: 80

約数和(自身を含む): 564071040

約数和(自身を除く): 382613520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 467, 934, 1401, 1619, 1868, 2335, 2802, 3238, 3736, 4670, 4857, 5604, 6476, 7005, 7472, 8095, 9340, 9714, 11208, 12952, 14010, 16190, 18680, 19428, 22416, 24285, 25904, 28020, 32380, 37360, 38856, 48570, 56040, 64760, 77712, 97140, 112080, 129520, 194280, 388560, 756073, 1512146, 2268219, 3024292, 3780365, 4536438, 6048584, 7560730, 9072876, 11341095, 12097168, 15121460, 18145752, 22682190, 30242920, 36291504, 45364380, 60485840, 90728760, 181457520]

約数ペア:

[(1, 181457520), (2, 90728760), (3, 60485840), (4, 45364380), (5, 36291504), (6, 30242920), (8, 22682190), (10, 18145752), (12, 15121460), (15, 12097168), (16, 11341095), (20, 9072876), (24, 7560730), (30, 6048584), (40, 4536438), (48, 3780365), (60, 3024292), (80, 2268219), (120, 1512146), (240, 756073), (467, 388560), (934, 194280), (1401, 129520), (1619, 112080), (1868, 97140), (2335, 77712), (2802, 64760), (3238, 56040), (3736, 48570), (4670, 38856), (4857, 37360), (5604, 32380), (6476, 28020), (7005, 25904), (7472, 24285), (8095, 22416), (9340, 19428), (9714, 18680), (11208, 16190), (12952, 14010)]