1982640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{751}}^1$

素因数の和:778

約数の個数: 80

約数和(自身を含む): 6713856

約数和(自身を除く): 4731216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 751, 880, 1320, 1502, 2253, 2640, 3004, 3755, 4506, 6008, 7510, 8261, 9012, 11265, 12016, 15020, 16522, 18024, 22530, 24783, 30040, 33044, 36048, 41305, 45060, 49566, 60080, 66088, 82610, 90120, 99132, 123915, 132176, 165220, 180240, 198264, 247830, 330440, 396528, 495660, 660880, 991320, 1982640]

約数ペア:

[(1, 1982640), (2, 991320), (3, 660880), (4, 495660), (5, 396528), (6, 330440), (8, 247830), (10, 198264), (11, 180240), (12, 165220), (15, 132176), (16, 123915), (20, 99132), (22, 90120), (24, 82610), (30, 66088), (33, 60080), (40, 49566), (44, 45060), (48, 41305), (55, 36048), (60, 33044), (66, 30040), (80, 24783), (88, 22530), (110, 18024), (120, 16522), (132, 15020), (165, 12016), (176, 11265), (220, 9012), (240, 8261), (264, 7510), (330, 6008), (440, 4506), (528, 3755), (660, 3004), (751, 2640), (880, 2253), (1320, 1502)]