31056480

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:123

約数の個数: 384

約数和(自身を含む): 135475200

約数和(自身を除く): 104418720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 65, 70, 72, 78, 79, 80, 84, 90, 91, 96, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 156, 158, 160, 168, 180, 182, 189, 195, 208, 210, 216, 224, 234, 237, 240, 252, 260, 270, 273, 280, 288, 312, 315, 316, 336, 351, 360, 364, 378, 390, 395, 416, 420, 432, 455, 468, 474, 480, 504, 520, 540, 546, 553, 560, 585, 624, 630, 632, 672, 702, 711, 720, 728, 756, 780, 790, 819, 840, 864, 910, 936, 945, 948, 1008, 1027, 1040, 1080, 1092, 1106, 1120, 1170, 1185, 1248, 1260, 1264, 1365, 1404, 1422, 1440, 1456, 1512, 1560, 1580, 1638, 1659, 1680, 1755, 1820, 1872, 1890, 1896, 2016, 2054, 2080, 2133, 2160, 2184, 2212, 2340, 2370, 2457, 2520, 2528, 2730, 2765, 2808, 2844, 2912, 3024, 3081, 3120, 3160, 3276, 3318, 3360, 3510, 3555, 3640, 3744, 3780, 3792, 4095, 4108, 4266, 4320, 4368, 4424, 4680, 4740, 4914, 4977, 5040, 5135, 5460, 5530, 5616, 5688, 6048, 6162, 6240, 6320, 6552, 6636, 7020, 7110, 7189, 7280, 7560, 7584, 8190, 8216, 8295, 8532, 8736, 8848, 9243, 9360, 9480, 9828, 9954, 10080, 10270, 10665, 10920, 11060, 11232, 11376, 12285, 12324, 12640, 13104, 13272, 14040, 14220, 14378, 14560, 14931, 15120, 15405, 16380, 16432, 16590, 17064, 17696, 18486, 18720, 18960, 19656, 19908, 20540, 21330, 21567, 21840, 22120, 22752, 24570, 24648, 24885, 26208, 26544, 27729, 28080, 28440, 28756, 29862, 30240, 30810, 32760, 32864, 33180, 34128, 35945, 36972, 37920, 39312, 39816, 41080, 42660, 43134, 43680, 44240, 46215, 49140, 49296, 49770, 53088, 55458, 56160, 56880, 57512, 59724, 61620, 64701, 65520, 66360, 68256, 71890, 73944, 74655, 78624, 79632, 82160, 85320, 86268, 88480, 92430, 98280, 98592, 99540, 107835, 110916, 113760, 115024, 119448, 123240, 129402, 131040, 132720, 138645, 143780, 147888, 149310, 159264, 164320, 170640, 172536, 184860, 194103, 196560, 199080, 215670, 221832, 230048, 238896, 246480, 258804, 265440, 277290, 287560, 295776, 298620, 323505, 341280, 345072, 369720, 388206, 393120, 398160, 431340, 443664, 477792, 492960, 517608, 554580, 575120, 597240, 647010, 690144, 739440, 776412, 796320, 862680, 887328, 970515, 1035216, 1109160, 1150240, 1194480, 1294020, 1478880, 1552824, 1725360, 1941030, 2070432, 2218320, 2388960, 2588040, 3105648, 3450720, 3882060, 4436640, 5176080, 6211296, 7764120, 10352160, 15528240, 31056480]

約数ペア:

[(1, 31056480), (2, 15528240), (3, 10352160), (4, 7764120), (5, 6211296), (6, 5176080), (7, 4436640), (8, 3882060), (9, 3450720), (10, 3105648), (12, 2588040), (13, 2388960), (14, 2218320), (15, 2070432), (16, 1941030), (18, 1725360), (20, 1552824), (21, 1478880), (24, 1294020), (26, 1194480), (27, 1150240), (28, 1109160), (30, 1035216), (32, 970515), (35, 887328), (36, 862680), (39, 796320), (40, 776412), (42, 739440), (45, 690144), (48, 647010), (52, 597240), (54, 575120), (56, 554580), (60, 517608), (63, 492960), (65, 477792), (70, 443664), (72, 431340), (78, 398160), (79, 393120), (80, 388206), (84, 369720), (90, 345072), (91, 341280), (96, 323505), (104, 298620), (105, 295776), (108, 287560), (112, 277290), (117, 265440), (120, 258804), (126, 246480), (130, 238896), (135, 230048), (140, 221832), (144, 215670), (156, 199080), (158, 196560), (160, 194103), (168, 184860), (180, 172536), (182, 170640), (189, 164320), (195, 159264), (208, 149310), (210, 147888), (216, 143780), (224, 138645), (234, 132720), (237, 131040), (240, 129402), (252, 123240), (260, 119448), (270, 115024), (273, 113760), (280, 110916), (288, 107835), (312, 99540), (315, 98592), (316, 98280), (336, 92430), (351, 88480), (360, 86268), (364, 85320), (378, 82160), (390, 79632), (395, 78624), (416, 74655), (420, 73944), (432, 71890), (455, 68256), (468, 66360), (474, 65520), (480, 64701), (504, 61620), (520, 59724), (540, 57512), (546, 56880), (553, 56160), (560, 55458), (585, 53088), (624, 49770), (630, 49296), (632, 49140), (672, 46215), (702, 44240), (711, 43680), (720, 43134), (728, 42660), (756, 41080), (780, 39816), (790, 39312), (819, 37920), (840, 36972), (864, 35945), (910, 34128), (936, 33180), (945, 32864), (948, 32760), (1008, 30810), (1027, 30240), (1040, 29862), (1080, 28756), (1092, 28440), (1106, 28080), (1120, 27729), (1170, 26544), (1185, 26208), (1248, 24885), (1260, 24648), (1264, 24570), (1365, 22752), (1404, 22120), (1422, 21840), (1440, 21567), (1456, 21330), (1512, 20540), (1560, 19908), (1580, 19656), (1638, 18960), (1659, 18720), (1680, 18486), (1755, 17696), (1820, 17064), (1872, 16590), (1890, 16432), (1896, 16380), (2016, 15405), (2054, 15120), (2080, 14931), (2133, 14560), (2160, 14378), (2184, 14220), (2212, 14040), (2340, 13272), (2370, 13104), (2457, 12640), (2520, 12324), (2528, 12285), (2730, 11376), (2765, 11232), (2808, 11060), (2844, 10920), (2912, 10665), (3024, 10270), (3081, 10080), (3120, 9954), (3160, 9828), (3276, 9480), (3318, 9360), (3360, 9243), (3510, 8848), (3555, 8736), (3640, 8532), (3744, 8295), (3780, 8216), (3792, 8190), (4095, 7584), (4108, 7560), (4266, 7280), (4320, 7189), (4368, 7110), (4424, 7020), (4680, 6636), (4740, 6552), (4914, 6320), (4977, 6240), (5040, 6162), (5135, 6048), (5460, 5688), (5530, 5616)]