880996920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2543}}^1\times {\mathrm{2887}}^1$

素因数の和:5444

約数の個数: 64

約数和(自身を含む): 2644945920

約数和(自身を除く): 1763949000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2543, 2887, 5086, 5774, 7629, 8661, 10172, 11548, 12715, 14435, 15258, 17322, 20344, 23096, 25430, 28870, 30516, 34644, 38145, 43305, 50860, 57740, 61032, 69288, 76290, 86610, 101720, 115480, 152580, 173220, 305160, 346440, 7341641, 14683282, 22024923, 29366564, 36708205, 44049846, 58733128, 73416410, 88099692, 110124615, 146832820, 176199384, 220249230, 293665640, 440498460, 880996920]

約数ペア:

[(1, 880996920), (2, 440498460), (3, 293665640), (4, 220249230), (5, 176199384), (6, 146832820), (8, 110124615), (10, 88099692), (12, 73416410), (15, 58733128), (20, 44049846), (24, 36708205), (30, 29366564), (40, 22024923), (60, 14683282), (120, 7341641), (2543, 346440), (2887, 305160), (5086, 173220), (5774, 152580), (7629, 115480), (8661, 101720), (10172, 86610), (11548, 76290), (12715, 69288), (14435, 61032), (15258, 57740), (17322, 50860), (20344, 43305), (23096, 38145), (25430, 34644), (28870, 30516)]