472402620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:472

約数の個数: 144

約数和(自身を含む): 1467648000

約数和(自身を除く): 995245380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 139, 158, 180, 237, 239, 278, 316, 395, 417, 474, 478, 556, 695, 711, 717, 790, 834, 948, 956, 1185, 1195, 1251, 1390, 1422, 1434, 1580, 1668, 2085, 2151, 2370, 2390, 2502, 2780, 2844, 2868, 3555, 3585, 4170, 4302, 4740, 4780, 5004, 6255, 7110, 7170, 8340, 8604, 10755, 10981, 12510, 14220, 14340, 18881, 21510, 21962, 25020, 32943, 33221, 37762, 43020, 43924, 54905, 56643, 65886, 66442, 75524, 94405, 98829, 99663, 109810, 113286, 131772, 132884, 164715, 166105, 169929, 188810, 197658, 199326, 219620, 226572, 283215, 298989, 329430, 332210, 339858, 377620, 395316, 398652, 494145, 498315, 566430, 597978, 658860, 664420, 679716, 849645, 988290, 996630, 1132860, 1195956, 1494945, 1699290, 1976580, 1993260, 2624459, 2989890, 3398580, 5248918, 5979780, 7873377, 10497836, 13122295, 15746754, 23620131, 26244590, 31493508, 39366885, 47240262, 52489180, 78733770, 94480524, 118100655, 157467540, 236201310, 472402620]

約数ペア:

[(1, 472402620), (2, 236201310), (3, 157467540), (4, 118100655), (5, 94480524), (6, 78733770), (9, 52489180), (10, 47240262), (12, 39366885), (15, 31493508), (18, 26244590), (20, 23620131), (30, 15746754), (36, 13122295), (45, 10497836), (60, 7873377), (79, 5979780), (90, 5248918), (139, 3398580), (158, 2989890), (180, 2624459), (237, 1993260), (239, 1976580), (278, 1699290), (316, 1494945), (395, 1195956), (417, 1132860), (474, 996630), (478, 988290), (556, 849645), (695, 679716), (711, 664420), (717, 658860), (790, 597978), (834, 566430), (948, 498315), (956, 494145), (1185, 398652), (1195, 395316), (1251, 377620), (1390, 339858), (1422, 332210), (1434, 329430), (1580, 298989), (1668, 283215), (2085, 226572), (2151, 219620), (2370, 199326), (2390, 197658), (2502, 188810), (2780, 169929), (2844, 166105), (2868, 164715), (3555, 132884), (3585, 131772), (4170, 113286), (4302, 109810), (4740, 99663), (4780, 98829), (5004, 94405), (6255, 75524), (7110, 66442), (7170, 65886), (8340, 56643), (8604, 54905), (10755, 43924), (10981, 43020), (12510, 37762), (14220, 33221), (14340, 32943), (18881, 25020), (21510, 21962)]