4007880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{1237}}^1$

素因数の和:1260

約数の個数: 80

約数和(自身を含む): 13481820

約数和(自身を除く): 9473940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1237, 1620, 2474, 3240, 3711, 4948, 6185, 7422, 9896, 11133, 12370, 14844, 18555, 22266, 24740, 29688, 33399, 37110, 44532, 49480, 55665, 66798, 74220, 89064, 100197, 111330, 133596, 148440, 166995, 200394, 222660, 267192, 333990, 400788, 445320, 500985, 667980, 801576, 1001970, 1335960, 2003940, 4007880]

約数ペア:

[(1, 4007880), (2, 2003940), (3, 1335960), (4, 1001970), (5, 801576), (6, 667980), (8, 500985), (9, 445320), (10, 400788), (12, 333990), (15, 267192), (18, 222660), (20, 200394), (24, 166995), (27, 148440), (30, 133596), (36, 111330), (40, 100197), (45, 89064), (54, 74220), (60, 66798), (72, 55665), (81, 49480), (90, 44532), (108, 37110), (120, 33399), (135, 29688), (162, 24740), (180, 22266), (216, 18555), (270, 14844), (324, 12370), (360, 11133), (405, 9896), (540, 7422), (648, 6185), (810, 4948), (1080, 3711), (1237, 3240), (1620, 2474)]