138884400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:420

約数の個数: 180

約数和(自身を含む): 486927168

約数和(自身を除く): 348042768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 173, 180, 200, 223, 225, 240, 300, 346, 360, 400, 446, 450, 519, 600, 669, 692, 720, 865, 892, 900, 1038, 1115, 1200, 1338, 1384, 1557, 1730, 1784, 1800, 2007, 2076, 2230, 2595, 2676, 2768, 3114, 3345, 3460, 3568, 3600, 4014, 4152, 4325, 4460, 5190, 5352, 5575, 6228, 6690, 6920, 7785, 8028, 8304, 8650, 8920, 10035, 10380, 10704, 11150, 12456, 12975, 13380, 13840, 15570, 16056, 16725, 17300, 17840, 20070, 20760, 22300, 24912, 25950, 26760, 31140, 32112, 33450, 34600, 38579, 38925, 40140, 41520, 44600, 50175, 51900, 53520, 62280, 66900, 69200, 77158, 77850, 80280, 89200, 100350, 103800, 115737, 124560, 133800, 154316, 155700, 160560, 192895, 200700, 207600, 231474, 267600, 308632, 311400, 347211, 385790, 401400, 462948, 578685, 617264, 622800, 694422, 771580, 802800, 925896, 964475, 1157370, 1388844, 1543160, 1736055, 1851792, 1928950, 2314740, 2777688, 2893425, 3086320, 3472110, 3857900, 4629480, 5555376, 5786850, 6944220, 7715800, 8680275, 9258960, 11573700, 13888440, 15431600, 17360550, 23147400, 27776880, 34721100, 46294800, 69442200, 138884400]

約数ペア:

[(1, 138884400), (2, 69442200), (3, 46294800), (4, 34721100), (5, 27776880), (6, 23147400), (8, 17360550), (9, 15431600), (10, 13888440), (12, 11573700), (15, 9258960), (16, 8680275), (18, 7715800), (20, 6944220), (24, 5786850), (25, 5555376), (30, 4629480), (36, 3857900), (40, 3472110), (45, 3086320), (48, 2893425), (50, 2777688), (60, 2314740), (72, 1928950), (75, 1851792), (80, 1736055), (90, 1543160), (100, 1388844), (120, 1157370), (144, 964475), (150, 925896), (173, 802800), (180, 771580), (200, 694422), (223, 622800), (225, 617264), (240, 578685), (300, 462948), (346, 401400), (360, 385790), (400, 347211), (446, 311400), (450, 308632), (519, 267600), (600, 231474), (669, 207600), (692, 200700), (720, 192895), (865, 160560), (892, 155700), (900, 154316), (1038, 133800), (1115, 124560), (1200, 115737), (1338, 103800), (1384, 100350), (1557, 89200), (1730, 80280), (1784, 77850), (1800, 77158), (2007, 69200), (2076, 66900), (2230, 62280), (2595, 53520), (2676, 51900), (2768, 50175), (3114, 44600), (3345, 41520), (3460, 40140), (3568, 38925), (3600, 38579), (4014, 34600), (4152, 33450), (4325, 32112), (4460, 31140), (5190, 26760), (5352, 25950), (5575, 24912), (6228, 22300), (6690, 20760), (6920, 20070), (7785, 17840), (8028, 17300), (8304, 16725), (8650, 16056), (8920, 15570), (10035, 13840), (10380, 13380), (10704, 12975), (11150, 12456)]