881821680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{907}}^1\times {\mathrm{4051}}^1$

素因数の和:4974

約数の個数: 80

約数和(自身を含む): 2737336704

約数和(自身を除く): 1855515024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 907, 1814, 2721, 3628, 4051, 4535, 5442, 7256, 8102, 9070, 10884, 12153, 13605, 14512, 16204, 18140, 20255, 21768, 24306, 27210, 32408, 36280, 40510, 43536, 48612, 54420, 60765, 64816, 72560, 81020, 97224, 108840, 121530, 162040, 194448, 217680, 243060, 324080, 486120, 972240, 3674257, 7348514, 11022771, 14697028, 18371285, 22045542, 29394056, 36742570, 44091084, 55113855, 58788112, 73485140, 88182168, 110227710, 146970280, 176364336, 220455420, 293940560, 440910840, 881821680]

約数ペア:

[(1, 881821680), (2, 440910840), (3, 293940560), (4, 220455420), (5, 176364336), (6, 146970280), (8, 110227710), (10, 88182168), (12, 73485140), (15, 58788112), (16, 55113855), (20, 44091084), (24, 36742570), (30, 29394056), (40, 22045542), (48, 18371285), (60, 14697028), (80, 11022771), (120, 7348514), (240, 3674257), (907, 972240), (1814, 486120), (2721, 324080), (3628, 243060), (4051, 217680), (4535, 194448), (5442, 162040), (7256, 121530), (8102, 108840), (9070, 97224), (10884, 81020), (12153, 72560), (13605, 64816), (14512, 60765), (16204, 54420), (18140, 48612), (20255, 43536), (21768, 40510), (24306, 36280), (27210, 32408)]