650594640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{5521}}^1$

素因数の和:6028

約数の個数: 80

約数和(自身を含む): 2021317056

約数和(自身を除く): 1370722416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 491, 982, 1473, 1964, 2455, 2946, 3928, 4910, 5521, 5892, 7365, 7856, 9820, 11042, 11784, 14730, 16563, 19640, 22084, 23568, 27605, 29460, 33126, 39280, 44168, 55210, 58920, 66252, 82815, 88336, 110420, 117840, 132504, 165630, 220840, 265008, 331260, 441680, 662520, 1325040, 2710811, 5421622, 8132433, 10843244, 13554055, 16264866, 21686488, 27108110, 32529732, 40662165, 43372976, 54216220, 65059464, 81324330, 108432440, 130118928, 162648660, 216864880, 325297320, 650594640]

約数ペア:

[(1, 650594640), (2, 325297320), (3, 216864880), (4, 162648660), (5, 130118928), (6, 108432440), (8, 81324330), (10, 65059464), (12, 54216220), (15, 43372976), (16, 40662165), (20, 32529732), (24, 27108110), (30, 21686488), (40, 16264866), (48, 13554055), (60, 10843244), (80, 8132433), (120, 5421622), (240, 2710811), (491, 1325040), (982, 662520), (1473, 441680), (1964, 331260), (2455, 265008), (2946, 220840), (3928, 165630), (4910, 132504), (5521, 117840), (5892, 110420), (7365, 88336), (7856, 82815), (9820, 66252), (11042, 58920), (11784, 55210), (14730, 44168), (16563, 39280), (19640, 33126), (22084, 29460), (23568, 27605)]