1551643920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{12457}}^1$

素因数の和:12649

約数の個数: 120

約数和(自身を含む): 5241479256

約数和(自身を除く): 3689835336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 173, 180, 240, 346, 360, 519, 692, 720, 865, 1038, 1384, 1557, 1730, 2076, 2595, 2768, 3114, 3460, 4152, 5190, 6228, 6920, 7785, 8304, 10380, 12456, 12457, 13840, 15570, 20760, 24912, 24914, 31140, 37371, 41520, 49828, 62280, 62285, 74742, 99656, 112113, 124560, 124570, 149484, 186855, 199312, 224226, 249140, 298968, 373710, 448452, 498280, 560565, 597936, 747420, 896904, 996560, 1121130, 1494840, 1793808, 2155061, 2242260, 2989680, 4310122, 4484520, 6465183, 8620244, 8969040, 10775305, 12930366, 17240488, 19395549, 21550610, 25860732, 32325915, 34480976, 38791098, 43101220, 51721464, 64651830, 77582196, 86202440, 96977745, 103442928, 129303660, 155164392, 172404880, 193955490, 258607320, 310328784, 387910980, 517214640, 775821960, 1551643920]

約数ペア:

[(1, 1551643920), (2, 775821960), (3, 517214640), (4, 387910980), (5, 310328784), (6, 258607320), (8, 193955490), (9, 172404880), (10, 155164392), (12, 129303660), (15, 103442928), (16, 96977745), (18, 86202440), (20, 77582196), (24, 64651830), (30, 51721464), (36, 43101220), (40, 38791098), (45, 34480976), (48, 32325915), (60, 25860732), (72, 21550610), (80, 19395549), (90, 17240488), (120, 12930366), (144, 10775305), (173, 8969040), (180, 8620244), (240, 6465183), (346, 4484520), (360, 4310122), (519, 2989680), (692, 2242260), (720, 2155061), (865, 1793808), (1038, 1494840), (1384, 1121130), (1557, 996560), (1730, 896904), (2076, 747420), (2595, 597936), (2768, 560565), (3114, 498280), (3460, 448452), (4152, 373710), (5190, 298968), (6228, 249140), (6920, 224226), (7785, 199312), (8304, 186855), (10380, 149484), (12456, 124570), (12457, 124560), (13840, 112113), (15570, 99656), (20760, 74742), (24912, 62285), (24914, 62280), (31140, 49828), (37371, 41520)]