393240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:156

約数の個数: 64

約数和(自身を含む): 1231200

約数和(自身を除く): 837960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 113, 116, 120, 145, 174, 226, 232, 290, 339, 348, 435, 452, 565, 580, 678, 696, 870, 904, 1130, 1160, 1356, 1695, 1740, 2260, 2712, 3277, 3390, 3480, 4520, 6554, 6780, 9831, 13108, 13560, 16385, 19662, 26216, 32770, 39324, 49155, 65540, 78648, 98310, 131080, 196620, 393240]

約数ペア:

[(1, 393240), (2, 196620), (3, 131080), (4, 98310), (5, 78648), (6, 65540), (8, 49155), (10, 39324), (12, 32770), (15, 26216), (20, 19662), (24, 16385), (29, 13560), (30, 13108), (40, 9831), (58, 6780), (60, 6554), (87, 4520), (113, 3480), (116, 3390), (120, 3277), (145, 2712), (174, 2260), (226, 1740), (232, 1695), (290, 1356), (339, 1160), (348, 1130), (435, 904), (452, 870), (565, 696), (580, 678)]