135264720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{373}}^1\times {\mathrm{1511}}^1$

素因数の和:1900

約数の個数: 80

約数和(自身を含む): 420723072

約数和(自身を除く): 285458352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 373, 746, 1119, 1492, 1511, 1865, 2238, 2984, 3022, 3730, 4476, 4533, 5595, 5968, 6044, 7460, 7555, 8952, 9066, 11190, 12088, 14920, 15110, 17904, 18132, 22380, 22665, 24176, 29840, 30220, 36264, 44760, 45330, 60440, 72528, 89520, 90660, 120880, 181320, 362640, 563603, 1127206, 1690809, 2254412, 2818015, 3381618, 4508824, 5636030, 6763236, 8454045, 9017648, 11272060, 13526472, 16908090, 22544120, 27052944, 33816180, 45088240, 67632360, 135264720]

約数ペア:

[(1, 135264720), (2, 67632360), (3, 45088240), (4, 33816180), (5, 27052944), (6, 22544120), (8, 16908090), (10, 13526472), (12, 11272060), (15, 9017648), (16, 8454045), (20, 6763236), (24, 5636030), (30, 4508824), (40, 3381618), (48, 2818015), (60, 2254412), (80, 1690809), (120, 1127206), (240, 563603), (373, 362640), (746, 181320), (1119, 120880), (1492, 90660), (1511, 89520), (1865, 72528), (2238, 60440), (2984, 45330), (3022, 44760), (3730, 36264), (4476, 30220), (4533, 29840), (5595, 24176), (5968, 22665), (6044, 22380), (7460, 18132), (7555, 17904), (8952, 15110), (9066, 14920), (11190, 12088)]