5640720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1237}}^1$

素因数の和:1272

約数の個数: 80

約数和(自身を含む): 18421440

約数和(自身を除く): 12780720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1237, 1520, 2280, 2474, 3711, 4560, 4948, 6185, 7422, 9896, 12370, 14844, 18555, 19792, 23503, 24740, 29688, 37110, 47006, 49480, 59376, 70509, 74220, 94012, 98960, 117515, 141018, 148440, 188024, 235030, 282036, 296880, 352545, 376048, 470060, 564072, 705090, 940120, 1128144, 1410180, 1880240, 2820360, 5640720]

約数ペア:

[(1, 5640720), (2, 2820360), (3, 1880240), (4, 1410180), (5, 1128144), (6, 940120), (8, 705090), (10, 564072), (12, 470060), (15, 376048), (16, 352545), (19, 296880), (20, 282036), (24, 235030), (30, 188024), (38, 148440), (40, 141018), (48, 117515), (57, 98960), (60, 94012), (76, 74220), (80, 70509), (95, 59376), (114, 49480), (120, 47006), (152, 37110), (190, 29688), (228, 24740), (240, 23503), (285, 19792), (304, 18555), (380, 14844), (456, 12370), (570, 9896), (760, 7422), (912, 6185), (1140, 4948), (1237, 4560), (1520, 3711), (2280, 2474)]