15100440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:249

約数の個数: 128

約数和(自身を含む): 49248000

約数和(自身を除く): 34147560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 37, 38, 40, 57, 60, 74, 76, 95, 111, 114, 120, 148, 152, 179, 185, 190, 222, 228, 285, 296, 358, 370, 380, 444, 456, 537, 555, 570, 703, 716, 740, 760, 888, 895, 1074, 1110, 1140, 1406, 1432, 1480, 1790, 2109, 2148, 2220, 2280, 2685, 2812, 3401, 3515, 3580, 4218, 4296, 4440, 5370, 5624, 6623, 6802, 7030, 7160, 8436, 10203, 10545, 10740, 13246, 13604, 14060, 16872, 17005, 19869, 20406, 21090, 21480, 26492, 27208, 28120, 33115, 34010, 39738, 40812, 42180, 51015, 52984, 66230, 68020, 79476, 81624, 84360, 99345, 102030, 125837, 132460, 136040, 158952, 198690, 204060, 251674, 264920, 377511, 397380, 408120, 503348, 629185, 755022, 794760, 1006696, 1258370, 1510044, 1887555, 2516740, 3020088, 3775110, 5033480, 7550220, 15100440]

約数ペア:

[(1, 15100440), (2, 7550220), (3, 5033480), (4, 3775110), (5, 3020088), (6, 2516740), (8, 1887555), (10, 1510044), (12, 1258370), (15, 1006696), (19, 794760), (20, 755022), (24, 629185), (30, 503348), (37, 408120), (38, 397380), (40, 377511), (57, 264920), (60, 251674), (74, 204060), (76, 198690), (95, 158952), (111, 136040), (114, 132460), (120, 125837), (148, 102030), (152, 99345), (179, 84360), (185, 81624), (190, 79476), (222, 68020), (228, 66230), (285, 52984), (296, 51015), (358, 42180), (370, 40812), (380, 39738), (444, 34010), (456, 33115), (537, 28120), (555, 27208), (570, 26492), (703, 21480), (716, 21090), (740, 20406), (760, 19869), (888, 17005), (895, 16872), (1074, 14060), (1110, 13604), (1140, 13246), (1406, 10740), (1432, 10545), (1480, 10203), (1790, 8436), (2109, 7160), (2148, 7030), (2220, 6802), (2280, 6623), (2685, 5624), (2812, 5370), (3401, 4440), (3515, 4296), (3580, 4218)]