201211440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{577}}^1\times {\mathrm{1453}}^1$

素因数の和:2046

約数の個数: 80

約数和(自身を含む): 625266528

約数和(自身を除く): 424055088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 577, 1154, 1453, 1731, 2308, 2885, 2906, 3462, 4359, 4616, 5770, 5812, 6924, 7265, 8655, 8718, 9232, 11540, 11624, 13848, 14530, 17310, 17436, 21795, 23080, 23248, 27696, 29060, 34620, 34872, 43590, 46160, 58120, 69240, 69744, 87180, 116240, 138480, 174360, 348720, 838381, 1676762, 2515143, 3353524, 4191905, 5030286, 6707048, 8383810, 10060572, 12575715, 13414096, 16767620, 20121144, 25151430, 33535240, 40242288, 50302860, 67070480, 100605720, 201211440]

約数ペア:

[(1, 201211440), (2, 100605720), (3, 67070480), (4, 50302860), (5, 40242288), (6, 33535240), (8, 25151430), (10, 20121144), (12, 16767620), (15, 13414096), (16, 12575715), (20, 10060572), (24, 8383810), (30, 6707048), (40, 5030286), (48, 4191905), (60, 3353524), (80, 2515143), (120, 1676762), (240, 838381), (577, 348720), (1154, 174360), (1453, 138480), (1731, 116240), (2308, 87180), (2885, 69744), (2906, 69240), (3462, 58120), (4359, 46160), (4616, 43590), (5770, 34872), (5812, 34620), (6924, 29060), (7265, 27696), (8655, 23248), (8718, 23080), (9232, 21795), (11540, 17436), (11624, 17310), (13848, 14530)]