6470280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{1997}}^1$

素因数の和:2020

約数の個数: 80

約数和(自身を含む): 21758220

約数和(自身を除く): 15287940

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, 1620, 1997, 3240, 3994, 5991, 7988, 9985, 11982, 15976, 17973, 19970, 23964, 29955, 35946, 39940, 47928, 53919, 59910, 71892, 79880, 89865, 107838, 119820, 143784, 161757, 179730, 215676, 239640, 269595, 323514, 359460, 431352, 539190, 647028, 718920, 808785, 1078380, 1294056, 1617570, 2156760, 3235140, 6470280]

約数ペア:

[(1, 6470280), (2, 3235140), (3, 2156760), (4, 1617570), (5, 1294056), (6, 1078380), (8, 808785), (9, 718920), (10, 647028), (12, 539190), (15, 431352), (18, 359460), (20, 323514), (24, 269595), (27, 239640), (30, 215676), (36, 179730), (40, 161757), (45, 143784), (54, 119820), (60, 107838), (72, 89865), (81, 79880), (90, 71892), (108, 59910), (120, 53919), (135, 47928), (162, 39940), (180, 35946), (216, 29955), (270, 23964), (324, 19970), (360, 17973), (405, 15976), (540, 11982), (648, 9985), (810, 7988), (1080, 5991), (1620, 3994), (1997, 3240)]