12485280

素因数分解:

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

素因数の和:111

約数の個数: 144

約数和(自身を含む): 42547680

約数和(自身を除く): 30062400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 37, 38, 40, 48, 57, 60, 74, 76, 80, 95, 96, 111, 114, 120, 148, 152, 160, 185, 190, 222, 228, 240, 285, 296, 304, 370, 380, 444, 456, 480, 555, 570, 592, 608, 703, 740, 760, 888, 912, 1110, 1140, 1184, 1369, 1406, 1480, 1520, 1776, 1824, 2109, 2220, 2280, 2738, 2812, 2960, 3040, 3515, 3552, 4107, 4218, 4440, 4560, 5476, 5624, 5920, 6845, 7030, 8214, 8436, 8880, 9120, 10545, 10952, 11248, 13690, 14060, 16428, 16872, 17760, 20535, 21090, 21904, 22496, 26011, 27380, 28120, 32856, 33744, 41070, 42180, 43808, 52022, 54760, 56240, 65712, 67488, 78033, 82140, 84360, 104044, 109520, 112480, 130055, 131424, 156066, 164280, 168720, 208088, 219040, 260110, 312132, 328560, 337440, 390165, 416176, 520220, 624264, 657120, 780330, 832352, 1040440, 1248528, 1560660, 2080880, 2497056, 3121320, 4161760, 6242640, 12485280]

約数ペア:

[(1, 12485280), (2, 6242640), (3, 4161760), (4, 3121320), (5, 2497056), (6, 2080880), (8, 1560660), (10, 1248528), (12, 1040440), (15, 832352), (16, 780330), (19, 657120), (20, 624264), (24, 520220), (30, 416176), (32, 390165), (37, 337440), (38, 328560), (40, 312132), (48, 260110), (57, 219040), (60, 208088), (74, 168720), (76, 164280), (80, 156066), (95, 131424), (96, 130055), (111, 112480), (114, 109520), (120, 104044), (148, 84360), (152, 82140), (160, 78033), (185, 67488), (190, 65712), (222, 56240), (228, 54760), (240, 52022), (285, 43808), (296, 42180), (304, 41070), (370, 33744), (380, 32856), (444, 28120), (456, 27380), (480, 26011), (555, 22496), (570, 21904), (592, 21090), (608, 20535), (703, 17760), (740, 16872), (760, 16428), (888, 14060), (912, 13690), (1110, 11248), (1140, 10952), (1184, 10545), (1369, 9120), (1406, 8880), (1480, 8436), (1520, 8214), (1776, 7030), (1824, 6845), (2109, 5920), (2220, 5624), (2280, 5476), (2738, 4560), (2812, 4440), (2960, 4218), (3040, 4107), (3515, 3552)]