253208880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:324

約数の個数: 240

約数和(自身を含む): 912959424

約数和(自身を除く): 659750544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 137, 144, 151, 153, 170, 180, 204, 240, 255, 272, 274, 302, 306, 340, 360, 408, 411, 453, 510, 548, 604, 612, 680, 685, 720, 755, 765, 816, 822, 906, 1020, 1096, 1208, 1224, 1233, 1359, 1360, 1370, 1510, 1530, 1644, 1812, 2040, 2055, 2192, 2265, 2329, 2416, 2448, 2466, 2567, 2718, 2740, 3020, 3060, 3288, 3624, 4080, 4110, 4530, 4658, 4932, 5134, 5436, 5480, 6040, 6120, 6165, 6576, 6795, 6987, 7248, 7701, 8220, 9060, 9316, 9864, 10268, 10872, 10960, 11645, 12080, 12240, 12330, 12835, 13590, 13974, 15402, 16440, 18120, 18632, 19728, 20536, 20687, 20961, 21744, 23103, 23290, 24660, 25670, 27180, 27948, 30804, 32880, 34935, 36240, 37264, 38505, 41072, 41374, 41922, 46206, 46580, 49320, 51340, 54360, 55896, 61608, 62061, 69870, 77010, 82748, 83844, 92412, 93160, 98640, 102680, 103435, 104805, 108720, 111792, 115515, 123216, 124122, 139740, 154020, 165496, 167688, 184824, 186183, 186320, 205360, 206870, 209610, 231030, 248244, 279480, 308040, 310305, 330992, 335376, 351679, 369648, 372366, 413740, 419220, 462060, 496488, 558960, 616080, 620610, 703358, 744732, 827480, 838440, 924120, 930915, 992976, 1055037, 1241220, 1406716, 1489464, 1654960, 1676880, 1758395, 1848240, 1861830, 2110074, 2482440, 2813432, 2978928, 3165111, 3516790, 3723660, 4220148, 4964880, 5275185, 5626864, 6330222, 7033580, 7447320, 8440296, 10550370, 12660444, 14067160, 14894640, 15825555, 16880592, 21100740, 25320888, 28134320, 31651110, 42201480, 50641776, 63302220, 84402960, 126604440, 253208880]

約数ペア:

[(1, 253208880), (2, 126604440), (3, 84402960), (4, 63302220), (5, 50641776), (6, 42201480), (8, 31651110), (9, 28134320), (10, 25320888), (12, 21100740), (15, 16880592), (16, 15825555), (17, 14894640), (18, 14067160), (20, 12660444), (24, 10550370), (30, 8440296), (34, 7447320), (36, 7033580), (40, 6330222), (45, 5626864), (48, 5275185), (51, 4964880), (60, 4220148), (68, 3723660), (72, 3516790), (80, 3165111), (85, 2978928), (90, 2813432), (102, 2482440), (120, 2110074), (136, 1861830), (137, 1848240), (144, 1758395), (151, 1676880), (153, 1654960), (170, 1489464), (180, 1406716), (204, 1241220), (240, 1055037), (255, 992976), (272, 930915), (274, 924120), (302, 838440), (306, 827480), (340, 744732), (360, 703358), (408, 620610), (411, 616080), (453, 558960), (510, 496488), (548, 462060), (604, 419220), (612, 413740), (680, 372366), (685, 369648), (720, 351679), (755, 335376), (765, 330992), (816, 310305), (822, 308040), (906, 279480), (1020, 248244), (1096, 231030), (1208, 209610), (1224, 206870), (1233, 205360), (1359, 186320), (1360, 186183), (1370, 184824), (1510, 167688), (1530, 165496), (1644, 154020), (1812, 139740), (2040, 124122), (2055, 123216), (2192, 115515), (2265, 111792), (2329, 108720), (2416, 104805), (2448, 103435), (2466, 102680), (2567, 98640), (2718, 93160), (2740, 92412), (3020, 83844), (3060, 82748), (3288, 77010), (3624, 69870), (4080, 62061), (4110, 61608), (4530, 55896), (4658, 54360), (4932, 51340), (5134, 49320), (5436, 46580), (5480, 46206), (6040, 41922), (6120, 41374), (6165, 41072), (6576, 38505), (6795, 37264), (6987, 36240), (7248, 34935), (7701, 32880), (8220, 30804), (9060, 27948), (9316, 27180), (9864, 25670), (10268, 24660), (10872, 23290), (10960, 23103), (11645, 21744), (12080, 20961), (12240, 20687), (12330, 20536), (12835, 19728), (13590, 18632), (13974, 18120), (15402, 16440)]