247439600

素因数分解:

$2^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:387

約数の個数: 120

約数和(自身を含む): 624803760

約数和(自身を除く): 377364160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 58, 80, 83, 100, 116, 145, 166, 200, 232, 257, 290, 332, 400, 415, 464, 514, 580, 664, 725, 830, 1028, 1160, 1285, 1328, 1450, 1660, 2056, 2075, 2320, 2407, 2570, 2900, 3320, 4112, 4150, 4814, 5140, 5800, 6425, 6640, 7453, 8300, 9628, 10280, 11600, 12035, 12850, 14906, 16600, 19256, 20560, 21331, 24070, 25700, 29812, 33200, 37265, 38512, 42662, 48140, 51400, 59624, 60175, 74530, 85324, 96280, 102800, 106655, 119248, 120350, 149060, 170648, 186325, 192560, 213310, 240700, 298120, 341296, 372650, 426620, 481400, 533275, 596240, 618599, 745300, 853240, 962800, 1066550, 1237198, 1490600, 1706480, 2133100, 2474396, 2981200, 3092995, 4266200, 4948792, 6185990, 8532400, 9897584, 12371980, 15464975, 24743960, 30929950, 49487920, 61859900, 123719800, 247439600]

約数ペア:

[(1, 247439600), (2, 123719800), (4, 61859900), (5, 49487920), (8, 30929950), (10, 24743960), (16, 15464975), (20, 12371980), (25, 9897584), (29, 8532400), (40, 6185990), (50, 4948792), (58, 4266200), (80, 3092995), (83, 2981200), (100, 2474396), (116, 2133100), (145, 1706480), (166, 1490600), (200, 1237198), (232, 1066550), (257, 962800), (290, 853240), (332, 745300), (400, 618599), (415, 596240), (464, 533275), (514, 481400), (580, 426620), (664, 372650), (725, 341296), (830, 298120), (1028, 240700), (1160, 213310), (1285, 192560), (1328, 186325), (1450, 170648), (1660, 149060), (2056, 120350), (2075, 119248), (2320, 106655), (2407, 102800), (2570, 96280), (2900, 85324), (3320, 74530), (4112, 60175), (4150, 59624), (4814, 51400), (5140, 48140), (5800, 42662), (6425, 38512), (6640, 37265), (7453, 33200), (8300, 29812), (9628, 25700), (10280, 24070), (11600, 21331), (12035, 20560), (12850, 19256), (14906, 16600)]