453264640

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11423}}^1$

素因数の和:11475

約数の個数: 72

約数和(自身を含む): 1120831488

約数和(自身を除く): 667566848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4960, 7936, 9920, 11423, 19840, 22846, 39680, 45692, 57115, 91384, 114230, 182768, 228460, 354113, 365536, 456920, 708226, 731072, 913840, 1416452, 1462144, 1770565, 1827680, 2832904, 2924288, 3541130, 3655360, 5665808, 7082260, 7310720, 11331616, 14164520, 14621440, 22663232, 28329040, 45326464, 56658080, 90652928, 113316160, 226632320, 453264640]

約数ペア:

[(1, 453264640), (2, 226632320), (4, 113316160), (5, 90652928), (8, 56658080), (10, 45326464), (16, 28329040), (20, 22663232), (31, 14621440), (32, 14164520), (40, 11331616), (62, 7310720), (64, 7082260), (80, 5665808), (124, 3655360), (128, 3541130), (155, 2924288), (160, 2832904), (248, 1827680), (256, 1770565), (310, 1462144), (320, 1416452), (496, 913840), (620, 731072), (640, 708226), (992, 456920), (1240, 365536), (1280, 354113), (1984, 228460), (2480, 182768), (3968, 114230), (4960, 91384), (7936, 57115), (9920, 45692), (11423, 39680), (19840, 22846)]