170820120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{487}}^1$

素因数の和:617

約数の個数: 128

約数和(自身を含む): 534067200

約数和(自身を除く): 363247080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 79, 111, 120, 148, 158, 185, 222, 237, 296, 316, 370, 395, 444, 474, 487, 555, 632, 740, 790, 888, 948, 974, 1110, 1185, 1461, 1480, 1580, 1896, 1948, 2220, 2370, 2435, 2922, 2923, 3160, 3896, 4440, 4740, 4870, 5844, 5846, 7305, 8769, 9480, 9740, 11688, 11692, 14610, 14615, 17538, 18019, 19480, 23384, 29220, 29230, 35076, 36038, 38473, 43845, 54057, 58440, 58460, 70152, 72076, 76946, 87690, 90095, 108114, 115419, 116920, 144152, 153892, 175380, 180190, 192365, 216228, 230838, 270285, 307784, 350760, 360380, 384730, 432456, 461676, 540570, 577095, 720760, 769460, 923352, 1081140, 1154190, 1423501, 1538920, 2162280, 2308380, 2847002, 4270503, 4616760, 5694004, 7117505, 8541006, 11388008, 14235010, 17082012, 21352515, 28470020, 34164024, 42705030, 56940040, 85410060, 170820120]

約数ペア:

[(1, 170820120), (2, 85410060), (3, 56940040), (4, 42705030), (5, 34164024), (6, 28470020), (8, 21352515), (10, 17082012), (12, 14235010), (15, 11388008), (20, 8541006), (24, 7117505), (30, 5694004), (37, 4616760), (40, 4270503), (60, 2847002), (74, 2308380), (79, 2162280), (111, 1538920), (120, 1423501), (148, 1154190), (158, 1081140), (185, 923352), (222, 769460), (237, 720760), (296, 577095), (316, 540570), (370, 461676), (395, 432456), (444, 384730), (474, 360380), (487, 350760), (555, 307784), (632, 270285), (740, 230838), (790, 216228), (888, 192365), (948, 180190), (974, 175380), (1110, 153892), (1185, 144152), (1461, 116920), (1480, 115419), (1580, 108114), (1896, 90095), (1948, 87690), (2220, 76946), (2370, 72076), (2435, 70152), (2922, 58460), (2923, 58440), (3160, 54057), (3896, 43845), (4440, 38473), (4740, 36038), (4870, 35076), (5844, 29230), (5846, 29220), (7305, 23384), (8769, 19480), (9480, 18019), (9740, 17538), (11688, 14615), (11692, 14610)]