12042960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1$

素因数の和:193

約数の個数: 120

約数和(自身を含む): 39684960

約数和(自身を除く): 27642000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 139, 152, 190, 228, 240, 278, 285, 304, 361, 380, 417, 456, 556, 570, 695, 722, 760, 834, 912, 1083, 1112, 1140, 1390, 1444, 1520, 1668, 1805, 2085, 2166, 2224, 2280, 2641, 2780, 2888, 3336, 3610, 4170, 4332, 4560, 5282, 5415, 5560, 5776, 6672, 7220, 7923, 8340, 8664, 10564, 10830, 11120, 13205, 14440, 15846, 16680, 17328, 21128, 21660, 26410, 28880, 31692, 33360, 39615, 42256, 43320, 50179, 52820, 63384, 79230, 86640, 100358, 105640, 126768, 150537, 158460, 200716, 211280, 250895, 301074, 316920, 401432, 501790, 602148, 633840, 752685, 802864, 1003580, 1204296, 1505370, 2007160, 2408592, 3010740, 4014320, 6021480, 12042960]

約数ペア:

[(1, 12042960), (2, 6021480), (3, 4014320), (4, 3010740), (5, 2408592), (6, 2007160), (8, 1505370), (10, 1204296), (12, 1003580), (15, 802864), (16, 752685), (19, 633840), (20, 602148), (24, 501790), (30, 401432), (38, 316920), (40, 301074), (48, 250895), (57, 211280), (60, 200716), (76, 158460), (80, 150537), (95, 126768), (114, 105640), (120, 100358), (139, 86640), (152, 79230), (190, 63384), (228, 52820), (240, 50179), (278, 43320), (285, 42256), (304, 39615), (361, 33360), (380, 31692), (417, 28880), (456, 26410), (556, 21660), (570, 21128), (695, 17328), (722, 16680), (760, 15846), (834, 14440), (912, 13205), (1083, 11120), (1112, 10830), (1140, 10564), (1390, 8664), (1444, 8340), (1520, 7923), (1668, 7220), (1805, 6672), (2085, 5776), (2166, 5560), (2224, 5415), (2280, 5282), (2641, 4560), (2780, 4332), (2888, 4170), (3336, 3610)]