251360640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{151}}^1$

素因数の和:210

約数の個数: 288

約数和(自身を含む): 928146960

約数和(自身を除く): 676786320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 151, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 289, 302, 306, 320, 340, 360, 384, 408, 453, 480, 510, 544, 576, 578, 604, 612, 640, 680, 720, 755, 765, 816, 867, 906, 960, 1020, 1088, 1152, 1156, 1208, 1224, 1359, 1360, 1440, 1445, 1510, 1530, 1632, 1734, 1812, 1920, 2040, 2176, 2265, 2312, 2416, 2448, 2567, 2601, 2718, 2720, 2880, 2890, 3020, 3060, 3264, 3468, 3624, 4080, 4335, 4530, 4624, 4832, 4896, 5134, 5202, 5436, 5440, 5760, 5780, 6040, 6120, 6528, 6795, 6936, 7248, 7701, 8160, 8670, 9060, 9248, 9664, 9792, 10268, 10404, 10872, 10880, 11560, 12080, 12240, 12835, 13005, 13590, 13872, 14496, 15402, 16320, 17340, 18120, 18496, 19328, 19584, 20536, 20808, 21744, 23103, 23120, 24160, 24480, 25670, 26010, 27180, 27744, 28992, 30804, 32640, 34680, 36240, 36992, 38505, 41072, 41616, 43488, 43639, 46206, 46240, 48320, 48960, 51340, 52020, 54360, 55488, 57984, 61608, 69360, 72480, 77010, 82144, 83232, 86976, 87278, 92412, 92480, 96640, 97920, 102680, 104040, 108720, 110976, 115515, 123216, 130917, 138720, 144960, 154020, 164288, 166464, 173952, 174556, 184824, 184960, 205360, 208080, 217440, 218195, 231030, 246432, 261834, 277440, 289920, 308040, 328576, 332928, 349112, 369648, 392751, 410720, 416160, 434880, 436390, 462060, 492864, 523668, 554880, 616080, 654585, 698224, 739296, 785502, 821440, 832320, 869760, 872780, 924120, 985728, 1047336, 1232160, 1309170, 1396448, 1478592, 1571004, 1642880, 1664640, 1745560, 1848240, 1963755, 2094672, 2464320, 2618340, 2792896, 2957184, 3142008, 3491120, 3696480, 3927510, 4189344, 4928640, 5236680, 5585792, 6284016, 6982240, 7392960, 7855020, 8378688, 10473360, 12568032, 13964480, 14785920, 15710040, 16757376, 20946720, 25136064, 27928960, 31420080, 41893440, 50272128, 62840160, 83786880, 125680320, 251360640]

約数ペア:

[(1, 251360640), (2, 125680320), (3, 83786880), (4, 62840160), (5, 50272128), (6, 41893440), (8, 31420080), (9, 27928960), (10, 25136064), (12, 20946720), (15, 16757376), (16, 15710040), (17, 14785920), (18, 13964480), (20, 12568032), (24, 10473360), (30, 8378688), (32, 7855020), (34, 7392960), (36, 6982240), (40, 6284016), (45, 5585792), (48, 5236680), (51, 4928640), (60, 4189344), (64, 3927510), (68, 3696480), (72, 3491120), (80, 3142008), (85, 2957184), (90, 2792896), (96, 2618340), (102, 2464320), (120, 2094672), (128, 1963755), (136, 1848240), (144, 1745560), (151, 1664640), (153, 1642880), (160, 1571004), (170, 1478592), (180, 1396448), (192, 1309170), (204, 1232160), (240, 1047336), (255, 985728), (272, 924120), (288, 872780), (289, 869760), (302, 832320), (306, 821440), (320, 785502), (340, 739296), (360, 698224), (384, 654585), (408, 616080), (453, 554880), (480, 523668), (510, 492864), (544, 462060), (576, 436390), (578, 434880), (604, 416160), (612, 410720), (640, 392751), (680, 369648), (720, 349112), (755, 332928), (765, 328576), (816, 308040), (867, 289920), (906, 277440), (960, 261834), (1020, 246432), (1088, 231030), (1152, 218195), (1156, 217440), (1208, 208080), (1224, 205360), (1359, 184960), (1360, 184824), (1440, 174556), (1445, 173952), (1510, 166464), (1530, 164288), (1632, 154020), (1734, 144960), (1812, 138720), (1920, 130917), (2040, 123216), (2176, 115515), (2265, 110976), (2312, 108720), (2416, 104040), (2448, 102680), (2567, 97920), (2601, 96640), (2718, 92480), (2720, 92412), (2880, 87278), (2890, 86976), (3020, 83232), (3060, 82144), (3264, 77010), (3468, 72480), (3624, 69360), (4080, 61608), (4335, 57984), (4530, 55488), (4624, 54360), (4832, 52020), (4896, 51340), (5134, 48960), (5202, 48320), (5436, 46240), (5440, 46206), (5760, 43639), (5780, 43488), (6040, 41616), (6120, 41072), (6528, 38505), (6795, 36992), (6936, 36240), (7248, 34680), (7701, 32640), (8160, 30804), (8670, 28992), (9060, 27744), (9248, 27180), (9664, 26010), (9792, 25670), (10268, 24480), (10404, 24160), (10872, 23120), (10880, 23103), (11560, 21744), (12080, 20808), (12240, 20536), (12835, 19584), (13005, 19328), (13590, 18496), (13872, 18120), (14496, 17340), (15402, 16320)]