571740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{733}}^1$

素因数の和:758

約数の個数: 48

約数和(自身を含む): 1726368

約数和(自身を除く): 1154628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 733, 780, 1466, 2199, 2932, 3665, 4398, 7330, 8796, 9529, 10995, 14660, 19058, 21990, 28587, 38116, 43980, 47645, 57174, 95290, 114348, 142935, 190580, 285870, 571740]

約数ペア:

[(1, 571740), (2, 285870), (3, 190580), (4, 142935), (5, 114348), (6, 95290), (10, 57174), (12, 47645), (13, 43980), (15, 38116), (20, 28587), (26, 21990), (30, 19058), (39, 14660), (52, 10995), (60, 9529), (65, 8796), (78, 7330), (130, 4398), (156, 3665), (195, 2932), (260, 2199), (390, 1466), (733, 780)]