276814720

素因数分解:

$2^7\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:150

約数の個数: 256

約数和(自身を含む): 839664000

約数和(自身を除く): 562849280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 97, 98, 104, 112, 128, 130, 140, 160, 182, 194, 196, 208, 224, 245, 260, 280, 320, 343, 364, 388, 392, 416, 448, 455, 485, 490, 520, 560, 637, 640, 679, 686, 728, 776, 784, 832, 896, 910, 970, 980, 1040, 1120, 1261, 1274, 1358, 1372, 1456, 1552, 1568, 1664, 1715, 1820, 1940, 1960, 2080, 2240, 2522, 2548, 2716, 2744, 2912, 3104, 3136, 3185, 3395, 3430, 3640, 3880, 3920, 4160, 4459, 4480, 4753, 5044, 5096, 5432, 5488, 5824, 6208, 6272, 6305, 6370, 6790, 6860, 7280, 7760, 7840, 8320, 8827, 8918, 9506, 10088, 10192, 10864, 10976, 11648, 12416, 12610, 12740, 13580, 13720, 14560, 15520, 15680, 17654, 17836, 19012, 20176, 20384, 21728, 21952, 22295, 23765, 25220, 25480, 27160, 27440, 29120, 31040, 31360, 33271, 35308, 35672, 38024, 40352, 40768, 43456, 43904, 44135, 44590, 47530, 50440, 50960, 54320, 54880, 58240, 61789, 62080, 66542, 70616, 71344, 76048, 80704, 81536, 86912, 88270, 89180, 95060, 100880, 101920, 108640, 109760, 123578, 133084, 141232, 142688, 152096, 161408, 166355, 176540, 178360, 190120, 201760, 203840, 217280, 219520, 247156, 266168, 282464, 285376, 304192, 308945, 332710, 353080, 356720, 380240, 403520, 407680, 432523, 434560, 494312, 532336, 564928, 570752, 608384, 617890, 665420, 706160, 713440, 760480, 807040, 865046, 988624, 1064672, 1129856, 1235780, 1330840, 1412320, 1426880, 1520960, 1730092, 1977248, 2129344, 2162615, 2471560, 2661680, 2824640, 2853760, 3041920, 3460184, 3954496, 4258688, 4325230, 4943120, 5323360, 5649280, 6920368, 7908992, 8650460, 9886240, 10646720, 13840736, 17300920, 19772480, 21293440, 27681472, 34601840, 39544960, 55362944, 69203680, 138407360, 276814720]

約数ペア:

[(1, 276814720), (2, 138407360), (4, 69203680), (5, 55362944), (7, 39544960), (8, 34601840), (10, 27681472), (13, 21293440), (14, 19772480), (16, 17300920), (20, 13840736), (26, 10646720), (28, 9886240), (32, 8650460), (35, 7908992), (40, 6920368), (49, 5649280), (52, 5323360), (56, 4943120), (64, 4325230), (65, 4258688), (70, 3954496), (80, 3460184), (91, 3041920), (97, 2853760), (98, 2824640), (104, 2661680), (112, 2471560), (128, 2162615), (130, 2129344), (140, 1977248), (160, 1730092), (182, 1520960), (194, 1426880), (196, 1412320), (208, 1330840), (224, 1235780), (245, 1129856), (260, 1064672), (280, 988624), (320, 865046), (343, 807040), (364, 760480), (388, 713440), (392, 706160), (416, 665420), (448, 617890), (455, 608384), (485, 570752), (490, 564928), (520, 532336), (560, 494312), (637, 434560), (640, 432523), (679, 407680), (686, 403520), (728, 380240), (776, 356720), (784, 353080), (832, 332710), (896, 308945), (910, 304192), (970, 285376), (980, 282464), (1040, 266168), (1120, 247156), (1261, 219520), (1274, 217280), (1358, 203840), (1372, 201760), (1456, 190120), (1552, 178360), (1568, 176540), (1664, 166355), (1715, 161408), (1820, 152096), (1940, 142688), (1960, 141232), (2080, 133084), (2240, 123578), (2522, 109760), (2548, 108640), (2716, 101920), (2744, 100880), (2912, 95060), (3104, 89180), (3136, 88270), (3185, 86912), (3395, 81536), (3430, 80704), (3640, 76048), (3880, 71344), (3920, 70616), (4160, 66542), (4459, 62080), (4480, 61789), (4753, 58240), (5044, 54880), (5096, 54320), (5432, 50960), (5488, 50440), (5824, 47530), (6208, 44590), (6272, 44135), (6305, 43904), (6370, 43456), (6790, 40768), (6860, 40352), (7280, 38024), (7760, 35672), (7840, 35308), (8320, 33271), (8827, 31360), (8918, 31040), (9506, 29120), (10088, 27440), (10192, 27160), (10864, 25480), (10976, 25220), (11648, 23765), (12416, 22295), (12610, 21952), (12740, 21728), (13580, 20384), (13720, 20176), (14560, 19012), (15520, 17836), (15680, 17654)]