209733240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{4493}}^1$

素因数の和:4896

約数の個数: 64

約数和(自身を含む): 630957600

約数和(自身を除く): 421224360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 389, 778, 1167, 1556, 1945, 2334, 3112, 3890, 4493, 4668, 5835, 7780, 8986, 9336, 11670, 13479, 15560, 17972, 22465, 23340, 26958, 35944, 44930, 46680, 53916, 67395, 89860, 107832, 134790, 179720, 269580, 539160, 1747777, 3495554, 5243331, 6991108, 8738885, 10486662, 13982216, 17477770, 20973324, 26216655, 34955540, 41946648, 52433310, 69911080, 104866620, 209733240]

約数ペア:

[(1, 209733240), (2, 104866620), (3, 69911080), (4, 52433310), (5, 41946648), (6, 34955540), (8, 26216655), (10, 20973324), (12, 17477770), (15, 13982216), (20, 10486662), (24, 8738885), (30, 6991108), (40, 5243331), (60, 3495554), (120, 1747777), (389, 539160), (778, 269580), (1167, 179720), (1556, 134790), (1945, 107832), (2334, 89860), (3112, 67395), (3890, 53916), (4493, 46680), (4668, 44930), (5835, 35944), (7780, 26958), (8986, 23340), (9336, 22465), (11670, 17972), (13479, 15560)]