1328315940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1054219}}^1$

素因数の和:1054241

約数の個数: 72

約数和(自身を含む): 4604832960

約数和(自身を除く): 3276517020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1054219, 2108438, 3162657, 4216876, 5271095, 6325314, 7379533, 9487971, 10542190, 12650628, 14759066, 15813285, 18975942, 21084380, 22138599, 29518132, 31626570, 36897665, 37951884, 44277198, 47439855, 63253140, 66415797, 73795330, 88554396, 94879710, 110692995, 132831594, 147590660, 189759420, 221385990, 265663188, 332078985, 442771980, 664157970, 1328315940]

約数ペア:

[(1, 1328315940), (2, 664157970), (3, 442771980), (4, 332078985), (5, 265663188), (6, 221385990), (7, 189759420), (9, 147590660), (10, 132831594), (12, 110692995), (14, 94879710), (15, 88554396), (18, 73795330), (20, 66415797), (21, 63253140), (28, 47439855), (30, 44277198), (35, 37951884), (36, 36897665), (42, 31626570), (45, 29518132), (60, 22138599), (63, 21084380), (70, 18975942), (84, 15813285), (90, 14759066), (105, 12650628), (126, 10542190), (140, 9487971), (180, 7379533), (210, 6325314), (252, 5271095), (315, 4216876), (420, 3162657), (630, 2108438), (1260, 1054219)]