854442240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{222511}}^1$

素因数の和:222535

約数の個数: 72

約数和(自身を含む): 2728887168

約数和(自身を除く): 1874444928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 222511, 445022, 667533, 890044, 1112555, 1335066, 1780088, 2225110, 2670132, 3337665, 3560176, 4450220, 5340264, 6675330, 7120352, 8900440, 10680528, 13350660, 14240704, 17800880, 21361056, 26701320, 28481408, 35601760, 42722112, 53402640, 56962816, 71203520, 85444224, 106805280, 142407040, 170888448, 213610560, 284814080, 427221120, 854442240]

約数ペア:

[(1, 854442240), (2, 427221120), (3, 284814080), (4, 213610560), (5, 170888448), (6, 142407040), (8, 106805280), (10, 85444224), (12, 71203520), (15, 56962816), (16, 53402640), (20, 42722112), (24, 35601760), (30, 28481408), (32, 26701320), (40, 21361056), (48, 17800880), (60, 14240704), (64, 13350660), (80, 10680528), (96, 8900440), (120, 7120352), (128, 6675330), (160, 5340264), (192, 4450220), (240, 3560176), (256, 3337665), (320, 2670132), (384, 2225110), (480, 1780088), (640, 1335066), (768, 1112555), (960, 890044), (1280, 667533), (1920, 445022), (3840, 222511)]