1523960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1229}}^1$

素因数の和:1271

約数の個数: 32

約数和(自身を含む): 3542400

約数和(自身を除く): 2018440

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1229, 1240, 2458, 4916, 6145, 9832, 12290, 24580, 38099, 49160, 76198, 152396, 190495, 304792, 380990, 761980, 1523960]

約数ペア:

[(1, 1523960), (2, 761980), (4, 380990), (5, 304792), (8, 190495), (10, 152396), (20, 76198), (31, 49160), (40, 38099), (62, 24580), (124, 12290), (155, 9832), (248, 6145), (310, 4916), (620, 2458), (1229, 1240)]