311391120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{6793}}^1$

素因数の和:7000

約数の個数: 80

約数和(自身を含む): 970509312

約数和(自身を除く): 659118192

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, 3820, 4584, 5730, 6793, 7640, 9168, 11460, 13586, 15280, 20379, 22920, 27172, 33965, 40758, 45840, 54344, 67930, 81516, 101895, 108688, 135860, 163032, 203790, 271720, 326064, 407580, 543440, 815160, 1297463, 1630320, 2594926, 3892389, 5189852, 6487315, 7784778, 10379704, 12974630, 15569556, 19461945, 20759408, 25949260, 31139112, 38923890, 51898520, 62278224, 77847780, 103797040, 155695560, 311391120]

約数ペア:

[(1, 311391120), (2, 155695560), (3, 103797040), (4, 77847780), (5, 62278224), (6, 51898520), (8, 38923890), (10, 31139112), (12, 25949260), (15, 20759408), (16, 19461945), (20, 15569556), (24, 12974630), (30, 10379704), (40, 7784778), (48, 6487315), (60, 5189852), (80, 3892389), (120, 2594926), (191, 1630320), (240, 1297463), (382, 815160), (573, 543440), (764, 407580), (955, 326064), (1146, 271720), (1528, 203790), (1910, 163032), (2292, 135860), (2865, 108688), (3056, 101895), (3820, 81516), (4584, 67930), (5730, 54344), (6793, 45840), (7640, 40758), (9168, 33965), (11460, 27172), (13586, 22920), (15280, 20379)]