156506520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1304221}}^1$

素因数の和:1304235

約数の個数: 32

約数和(自身を含む): 469519920

約数和(自身を除く): 313013400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1304221, 2608442, 3912663, 5216884, 6521105, 7825326, 10433768, 13042210, 15650652, 19563315, 26084420, 31301304, 39126630, 52168840, 78253260, 156506520]

約数ペア:

[(1, 156506520), (2, 78253260), (3, 52168840), (4, 39126630), (5, 31301304), (6, 26084420), (8, 19563315), (10, 15650652), (12, 13042210), (15, 10433768), (20, 7825326), (24, 6521105), (30, 5216884), (40, 3912663), (60, 2608442), (120, 1304221)]