239663640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{12721}}^1$

素因数の和:12892

約数の個数: 64

約数和(自身を含む): 723627360

約数和(自身を除く): 483963720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3768, 4710, 6280, 9420, 12721, 18840, 25442, 38163, 50884, 63605, 76326, 101768, 127210, 152652, 190815, 254420, 305304, 381630, 508840, 763260, 1526520, 1997197, 3994394, 5991591, 7988788, 9985985, 11983182, 15977576, 19971970, 23966364, 29957955, 39943940, 47932728, 59915910, 79887880, 119831820, 239663640]

約数ペア:

[(1, 239663640), (2, 119831820), (3, 79887880), (4, 59915910), (5, 47932728), (6, 39943940), (8, 29957955), (10, 23966364), (12, 19971970), (15, 15977576), (20, 11983182), (24, 9985985), (30, 7988788), (40, 5991591), (60, 3994394), (120, 1997197), (157, 1526520), (314, 763260), (471, 508840), (628, 381630), (785, 305304), (942, 254420), (1256, 190815), (1570, 152652), (1884, 127210), (2355, 101768), (3140, 76326), (3768, 63605), (4710, 50884), (6280, 38163), (9420, 25442), (12721, 18840)]