155443440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{3391}}^1$

素因数の和:3598

約数の個数: 80

約数和(自身を含む): 484540416

約数和(自身を除く): 329096976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 191, 240, 382, 573, 764, 955, 1146, 1528, 1910, 2292, 2865, 3056, 3391, 3820, 4584, 5730, 6782, 7640, 9168, 10173, 11460, 13564, 15280, 16955, 20346, 22920, 27128, 33910, 40692, 45840, 50865, 54256, 67820, 81384, 101730, 135640, 162768, 203460, 271280, 406920, 647681, 813840, 1295362, 1943043, 2590724, 3238405, 3886086, 5181448, 6476810, 7772172, 9715215, 10362896, 12953620, 15544344, 19430430, 25907240, 31088688, 38860860, 51814480, 77721720, 155443440]

約数ペア:

[(1, 155443440), (2, 77721720), (3, 51814480), (4, 38860860), (5, 31088688), (6, 25907240), (8, 19430430), (10, 15544344), (12, 12953620), (15, 10362896), (16, 9715215), (20, 7772172), (24, 6476810), (30, 5181448), (40, 3886086), (48, 3238405), (60, 2590724), (80, 1943043), (120, 1295362), (191, 813840), (240, 647681), (382, 406920), (573, 271280), (764, 203460), (955, 162768), (1146, 135640), (1528, 101730), (1910, 81384), (2292, 67820), (2865, 54256), (3056, 50865), (3391, 45840), (3820, 40692), (4584, 33910), (5730, 27128), (6782, 22920), (7640, 20346), (9168, 16955), (10173, 15280), (11460, 13564)]