1489061440

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{150107}}^1$

素因数の和:150155

約数の個数: 56

約数和(自身を含む): 3660233472

約数和(自身を除く): 2171172032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 150107, 300214, 600428, 750535, 1200856, 1501070, 2401712, 3002140, 4653317, 4803424, 6004280, 9306634, 9606848, 12008560, 18613268, 23266585, 24017120, 37226536, 46533170, 48034240, 74453072, 93066340, 148906144, 186132680, 297812288, 372265360, 744530720, 1489061440]

約数ペア:

[(1, 1489061440), (2, 744530720), (4, 372265360), (5, 297812288), (8, 186132680), (10, 148906144), (16, 93066340), (20, 74453072), (31, 48034240), (32, 46533170), (40, 37226536), (62, 24017120), (64, 23266585), (80, 18613268), (124, 12008560), (155, 9606848), (160, 9306634), (248, 6004280), (310, 4803424), (320, 4653317), (496, 3002140), (620, 2401712), (992, 1501070), (1240, 1200856), (1984, 750535), (2480, 600428), (4960, 300214), (9920, 150107)]