922206240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{640421}}^1$

素因数の和:640442

約数の個数: 72

約数和(自身を含む): 3147033708

約数和(自身を除く): 2224827468

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 640421, 1280842, 1921263, 2561684, 3202105, 3842526, 5123368, 5763789, 6404210, 7685052, 9606315, 10246736, 11527578, 12808420, 15370104, 19212630, 20493472, 23055156, 25616840, 28818945, 30740208, 38425260, 46110312, 51233680, 57637890, 61480416, 76850520, 92220624, 102467360, 115275780, 153701040, 184441248, 230551560, 307402080, 461103120, 922206240]

約数ペア:

[(1, 922206240), (2, 461103120), (3, 307402080), (4, 230551560), (5, 184441248), (6, 153701040), (8, 115275780), (9, 102467360), (10, 92220624), (12, 76850520), (15, 61480416), (16, 57637890), (18, 51233680), (20, 46110312), (24, 38425260), (30, 30740208), (32, 28818945), (36, 25616840), (40, 23055156), (45, 20493472), (48, 19212630), (60, 15370104), (72, 12808420), (80, 11527578), (90, 10246736), (96, 9606315), (120, 7685052), (144, 6404210), (160, 5763789), (180, 5123368), (240, 3842526), (288, 3202105), (360, 2561684), (480, 1921263), (720, 1280842), (1440, 640421)]