123749280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4523}}^1$

素因数の和:4563

約数の個数: 144

約数和(自身を含む): 444618720

約数和(自身を除く): 320869440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4523, 4560, 5472, 6840, 9046, 9120, 13569, 13680, 18092, 22615, 27138, 27360, 36184, 40707, 45230, 54276, 67845, 72368, 81414, 85937, 90460, 108552, 135690, 144736, 162828, 171874, 180920, 203535, 217104, 257811, 271380, 325656, 343748, 361840, 407070, 429685, 434208, 515622, 542760, 651312, 687496, 723680, 773433, 814140, 859370, 1031244, 1085520, 1289055, 1302624, 1374992, 1546866, 1628280, 1718740, 2062488, 2171040, 2578110, 2749984, 3093732, 3256560, 3437480, 3867165, 4124976, 5156220, 6187464, 6513120, 6874960, 7734330, 8249952, 10312440, 12374928, 13749920, 15468660, 20624880, 24749856, 30937320, 41249760, 61874640, 123749280]

約数ペア:

[(1, 123749280), (2, 61874640), (3, 41249760), (4, 30937320), (5, 24749856), (6, 20624880), (8, 15468660), (9, 13749920), (10, 12374928), (12, 10312440), (15, 8249952), (16, 7734330), (18, 6874960), (19, 6513120), (20, 6187464), (24, 5156220), (30, 4124976), (32, 3867165), (36, 3437480), (38, 3256560), (40, 3093732), (45, 2749984), (48, 2578110), (57, 2171040), (60, 2062488), (72, 1718740), (76, 1628280), (80, 1546866), (90, 1374992), (95, 1302624), (96, 1289055), (114, 1085520), (120, 1031244), (144, 859370), (152, 814140), (160, 773433), (171, 723680), (180, 687496), (190, 651312), (228, 542760), (240, 515622), (285, 434208), (288, 429685), (304, 407070), (342, 361840), (360, 343748), (380, 325656), (456, 271380), (480, 257811), (570, 217104), (608, 203535), (684, 180920), (720, 171874), (760, 162828), (855, 144736), (912, 135690), (1140, 108552), (1368, 90460), (1440, 85937), (1520, 81414), (1710, 72368), (1824, 67845), (2280, 54276), (2736, 45230), (3040, 40707), (3420, 36184), (4523, 27360), (4560, 27138), (5472, 22615), (6840, 18092), (9046, 13680), (9120, 13569)]