650940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 1921920

約数和(自身を除く): 1270980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 571, 1140, 1142, 1713, 2284, 2855, 3426, 5710, 6852, 8565, 10849, 11420, 17130, 21698, 32547, 34260, 43396, 54245, 65094, 108490, 130188, 162735, 216980, 325470, 650940]

約数ペア:

[(1, 650940), (2, 325470), (3, 216980), (4, 162735), (5, 130188), (6, 108490), (10, 65094), (12, 54245), (15, 43396), (19, 34260), (20, 32547), (30, 21698), (38, 17130), (57, 11420), (60, 10849), (76, 8565), (95, 6852), (114, 5710), (190, 3426), (228, 2855), (285, 2284), (380, 1713), (570, 1142), (571, 1140)]