26780400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:240

約数の個数: 180

約数和(自身を含む): 95646408

約数和(自身を除く): 68866008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 43, 45, 48, 50, 60, 72, 75, 80, 86, 90, 100, 120, 129, 144, 150, 172, 173, 180, 200, 215, 225, 240, 258, 300, 344, 346, 360, 387, 400, 430, 450, 516, 519, 600, 645, 688, 692, 720, 774, 860, 865, 900, 1032, 1038, 1075, 1200, 1290, 1384, 1548, 1557, 1720, 1730, 1800, 1935, 2064, 2076, 2150, 2580, 2595, 2768, 3096, 3114, 3225, 3440, 3460, 3600, 3870, 4152, 4300, 4325, 5160, 5190, 6192, 6228, 6450, 6920, 7439, 7740, 7785, 8304, 8600, 8650, 9675, 10320, 10380, 12456, 12900, 12975, 13840, 14878, 15480, 15570, 17200, 17300, 19350, 20760, 22317, 24912, 25800, 25950, 29756, 30960, 31140, 34600, 37195, 38700, 38925, 41520, 44634, 51600, 51900, 59512, 62280, 66951, 69200, 74390, 77400, 77850, 89268, 103800, 111585, 119024, 124560, 133902, 148780, 154800, 155700, 178536, 185975, 207600, 223170, 267804, 297560, 311400, 334755, 357072, 371950, 446340, 535608, 557925, 595120, 622800, 669510, 743900, 892680, 1071216, 1115850, 1339020, 1487800, 1673775, 1785360, 2231700, 2678040, 2975600, 3347550, 4463400, 5356080, 6695100, 8926800, 13390200, 26780400]

約数ペア:

[(1, 26780400), (2, 13390200), (3, 8926800), (4, 6695100), (5, 5356080), (6, 4463400), (8, 3347550), (9, 2975600), (10, 2678040), (12, 2231700), (15, 1785360), (16, 1673775), (18, 1487800), (20, 1339020), (24, 1115850), (25, 1071216), (30, 892680), (36, 743900), (40, 669510), (43, 622800), (45, 595120), (48, 557925), (50, 535608), (60, 446340), (72, 371950), (75, 357072), (80, 334755), (86, 311400), (90, 297560), (100, 267804), (120, 223170), (129, 207600), (144, 185975), (150, 178536), (172, 155700), (173, 154800), (180, 148780), (200, 133902), (215, 124560), (225, 119024), (240, 111585), (258, 103800), (300, 89268), (344, 77850), (346, 77400), (360, 74390), (387, 69200), (400, 66951), (430, 62280), (450, 59512), (516, 51900), (519, 51600), (600, 44634), (645, 41520), (688, 38925), (692, 38700), (720, 37195), (774, 34600), (860, 31140), (865, 30960), (900, 29756), (1032, 25950), (1038, 25800), (1075, 24912), (1200, 22317), (1290, 20760), (1384, 19350), (1548, 17300), (1557, 17200), (1720, 15570), (1730, 15480), (1800, 14878), (1935, 13840), (2064, 12975), (2076, 12900), (2150, 12456), (2580, 10380), (2595, 10320), (2768, 9675), (3096, 8650), (3114, 8600), (3225, 8304), (3440, 7785), (3460, 7740), (3600, 7439), (3870, 6920), (4152, 6450), (4300, 6228), (4325, 6192), (5160, 5190)]