11990280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{613}}^1$

素因数の和:790

約数の個数: 64

約数和(自身を含む): 36250560

約数和(自身を除く): 24260280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 613, 652, 815, 978, 1226, 1304, 1630, 1839, 1956, 2445, 2452, 3065, 3260, 3678, 3912, 4890, 4904, 6130, 6520, 7356, 9195, 9780, 12260, 14712, 18390, 19560, 24520, 36780, 73560, 99919, 199838, 299757, 399676, 499595, 599514, 799352, 999190, 1199028, 1498785, 1998380, 2398056, 2997570, 3996760, 5995140, 11990280]

約数ペア:

[(1, 11990280), (2, 5995140), (3, 3996760), (4, 2997570), (5, 2398056), (6, 1998380), (8, 1498785), (10, 1199028), (12, 999190), (15, 799352), (20, 599514), (24, 499595), (30, 399676), (40, 299757), (60, 199838), (120, 99919), (163, 73560), (326, 36780), (489, 24520), (613, 19560), (652, 18390), (815, 14712), (978, 12260), (1226, 9780), (1304, 9195), (1630, 7356), (1839, 6520), (1956, 6130), (2445, 4904), (2452, 4890), (3065, 3912), (3260, 3678)]