123451080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{709}}^1\times {\mathrm{1451}}^1$

素因数の和:2174

約数の個数: 64

約数和(自身を含む): 371131200

約数和(自身を除く): 247680120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 709, 1418, 1451, 2127, 2836, 2902, 3545, 4254, 4353, 5672, 5804, 7090, 7255, 8508, 8706, 10635, 11608, 14180, 14510, 17016, 17412, 21270, 21765, 28360, 29020, 34824, 42540, 43530, 58040, 85080, 87060, 174120, 1028759, 2057518, 3086277, 4115036, 5143795, 6172554, 8230072, 10287590, 12345108, 15431385, 20575180, 24690216, 30862770, 41150360, 61725540, 123451080]

約数ペア:

[(1, 123451080), (2, 61725540), (3, 41150360), (4, 30862770), (5, 24690216), (6, 20575180), (8, 15431385), (10, 12345108), (12, 10287590), (15, 8230072), (20, 6172554), (24, 5143795), (30, 4115036), (40, 3086277), (60, 2057518), (120, 1028759), (709, 174120), (1418, 87060), (1451, 85080), (2127, 58040), (2836, 43530), (2902, 42540), (3545, 34824), (4254, 29020), (4353, 28360), (5672, 21765), (5804, 21270), (7090, 17412), (7255, 17016), (8508, 14510), (8706, 14180), (10635, 11608)]