442015360

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22279}}^1$

素因数の和:22329

約数の個数: 64

約数和(自身を含む): 1090828800

約数和(自身を除く): 648813440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 9920, 19840, 22279, 44558, 89116, 111395, 178232, 222790, 356464, 445580, 690649, 712928, 891160, 1381298, 1425856, 1782320, 2762596, 2851712, 3453245, 3564640, 5525192, 6906490, 7129280, 11050384, 13812980, 14258560, 22100768, 27625960, 44201536, 55251920, 88403072, 110503840, 221007680, 442015360]

約数ペア:

[(1, 442015360), (2, 221007680), (4, 110503840), (5, 88403072), (8, 55251920), (10, 44201536), (16, 27625960), (20, 22100768), (31, 14258560), (32, 13812980), (40, 11050384), (62, 7129280), (64, 6906490), (80, 5525192), (124, 3564640), (128, 3453245), (155, 2851712), (160, 2762596), (248, 1782320), (310, 1425856), (320, 1381298), (496, 891160), (620, 712928), (640, 690649), (992, 445580), (1240, 356464), (1984, 222790), (2480, 178232), (3968, 111395), (4960, 89116), (9920, 44558), (19840, 22279)]