420522120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{4157}}^1$

素因数の和:4455

約数の個数: 96

約数和(自身を含む): 1371890520

約数和(自身を除く): 951368400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 281, 360, 562, 843, 1124, 1405, 1686, 2248, 2529, 2810, 3372, 4157, 4215, 5058, 5620, 6744, 8314, 8430, 10116, 11240, 12471, 12645, 16628, 16860, 20232, 20785, 24942, 25290, 33256, 33720, 37413, 41570, 49884, 50580, 62355, 74826, 83140, 99768, 101160, 124710, 149652, 166280, 187065, 249420, 299304, 374130, 498840, 748260, 1168117, 1496520, 2336234, 3504351, 4672468, 5840585, 7008702, 9344936, 10513053, 11681170, 14017404, 17521755, 21026106, 23362340, 28034808, 35043510, 42052212, 46724680, 52565265, 70087020, 84104424, 105130530, 140174040, 210261060, 420522120]

約数ペア:

[(1, 420522120), (2, 210261060), (3, 140174040), (4, 105130530), (5, 84104424), (6, 70087020), (8, 52565265), (9, 46724680), (10, 42052212), (12, 35043510), (15, 28034808), (18, 23362340), (20, 21026106), (24, 17521755), (30, 14017404), (36, 11681170), (40, 10513053), (45, 9344936), (60, 7008702), (72, 5840585), (90, 4672468), (120, 3504351), (180, 2336234), (281, 1496520), (360, 1168117), (562, 748260), (843, 498840), (1124, 374130), (1405, 299304), (1686, 249420), (2248, 187065), (2529, 166280), (2810, 149652), (3372, 124710), (4157, 101160), (4215, 99768), (5058, 83140), (5620, 74826), (6744, 62355), (8314, 50580), (8430, 49884), (10116, 41570), (11240, 37413), (12471, 33720), (12645, 33256), (16628, 25290), (16860, 24942), (20232, 20785)]