258984960

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1297}}^1$

素因数の和:1338

約数の個数: 176

約数和(自身を含む): 892754016

約数和(自身を除く): 633769056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 624, 640, 768, 780, 832, 960, 1024, 1040, 1248, 1280, 1297, 1536, 1560, 1664, 1920, 2080, 2496, 2560, 2594, 3072, 3120, 3328, 3840, 3891, 4160, 4992, 5120, 5188, 6240, 6485, 6656, 7680, 7782, 8320, 9984, 10376, 12480, 12970, 13312, 15360, 15564, 16640, 16861, 19455, 19968, 20752, 24960, 25940, 31128, 33280, 33722, 38910, 39936, 41504, 49920, 50583, 51880, 62256, 66560, 67444, 77820, 83008, 84305, 99840, 101166, 103760, 124512, 134888, 155640, 166016, 168610, 199680, 202332, 207520, 249024, 252915, 269776, 311280, 332032, 337220, 404664, 415040, 498048, 505830, 539552, 622560, 664064, 674440, 809328, 830080, 996096, 1011660, 1079104, 1245120, 1328128, 1348880, 1618656, 1660160, 1992192, 2023320, 2158208, 2490240, 2697760, 3237312, 3320320, 3984384, 4046640, 4316416, 4980480, 5395520, 6474624, 6640640, 8093280, 8632832, 9960960, 10791040, 12949248, 16186560, 17265664, 19921920, 21582080, 25898496, 32373120, 43164160, 51796992, 64746240, 86328320, 129492480, 258984960]

約数ペア:

[(1, 258984960), (2, 129492480), (3, 86328320), (4, 64746240), (5, 51796992), (6, 43164160), (8, 32373120), (10, 25898496), (12, 21582080), (13, 19921920), (15, 17265664), (16, 16186560), (20, 12949248), (24, 10791040), (26, 9960960), (30, 8632832), (32, 8093280), (39, 6640640), (40, 6474624), (48, 5395520), (52, 4980480), (60, 4316416), (64, 4046640), (65, 3984384), (78, 3320320), (80, 3237312), (96, 2697760), (104, 2490240), (120, 2158208), (128, 2023320), (130, 1992192), (156, 1660160), (160, 1618656), (192, 1348880), (195, 1328128), (208, 1245120), (240, 1079104), (256, 1011660), (260, 996096), (312, 830080), (320, 809328), (384, 674440), (390, 664064), (416, 622560), (480, 539552), (512, 505830), (520, 498048), (624, 415040), (640, 404664), (768, 337220), (780, 332032), (832, 311280), (960, 269776), (1024, 252915), (1040, 249024), (1248, 207520), (1280, 202332), (1297, 199680), (1536, 168610), (1560, 166016), (1664, 155640), (1920, 134888), (2080, 124512), (2496, 103760), (2560, 101166), (2594, 99840), (3072, 84305), (3120, 83008), (3328, 77820), (3840, 67444), (3891, 66560), (4160, 62256), (4992, 51880), (5120, 50583), (5188, 49920), (6240, 41504), (6485, 39936), (6656, 38910), (7680, 33722), (7782, 33280), (8320, 31128), (9984, 25940), (10376, 24960), (12480, 20752), (12970, 19968), (13312, 19455), (15360, 16861), (15564, 16640)]