268271640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:487

約数の個数: 384

約数和(自身を含む): 1132185600

約数和(自身を除く): 863913960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 24, 26, 28, 30, 35, 36, 38, 39, 40, 42, 45, 52, 56, 57, 60, 63, 65, 70, 72, 76, 78, 84, 90, 91, 95, 104, 105, 114, 117, 120, 126, 130, 133, 140, 152, 156, 168, 171, 180, 182, 190, 195, 210, 228, 234, 247, 252, 260, 266, 273, 280, 285, 312, 315, 342, 360, 364, 380, 390, 399, 420, 431, 455, 456, 468, 494, 504, 520, 532, 546, 570, 585, 630, 665, 684, 728, 741, 760, 780, 798, 819, 840, 855, 862, 910, 936, 988, 1064, 1092, 1140, 1170, 1197, 1235, 1260, 1293, 1330, 1365, 1368, 1482, 1560, 1596, 1638, 1710, 1724, 1729, 1820, 1976, 1995, 2155, 2184, 2223, 2280, 2340, 2394, 2470, 2520, 2586, 2660, 2730, 2964, 3017, 3192, 3276, 3420, 3448, 3458, 3640, 3705, 3879, 3990, 4095, 4310, 4446, 4680, 4788, 4940, 5172, 5187, 5320, 5460, 5603, 5928, 5985, 6034, 6465, 6552, 6840, 6916, 7410, 7758, 7980, 8189, 8190, 8620, 8645, 8892, 9051, 9576, 9880, 10344, 10374, 10920, 11115, 11206, 11970, 12068, 12930, 13832, 14820, 15085, 15516, 15561, 15960, 16378, 16380, 16809, 17240, 17290, 17784, 18102, 19395, 20748, 22230, 22412, 23940, 24136, 24567, 25860, 25935, 27153, 28015, 29640, 30170, 31032, 31122, 32756, 32760, 33618, 34580, 36204, 38790, 39221, 40945, 41496, 44460, 44824, 45255, 47880, 49134, 50427, 51720, 51870, 54306, 56030, 57323, 60340, 62244, 65512, 67236, 69160, 72408, 73701, 77580, 77805, 78442, 81890, 84045, 88920, 90510, 98268, 100854, 103740, 106457, 108612, 112060, 114646, 117663, 120680, 122835, 124488, 134472, 135765, 147402, 155160, 155610, 156884, 163780, 168090, 171969, 181020, 196105, 196536, 201708, 207480, 212914, 217224, 224120, 229292, 235326, 245670, 252135, 271530, 286615, 294804, 311220, 313768, 319371, 327560, 336180, 343938, 352989, 362040, 368505, 392210, 403416, 425828, 458584, 470652, 491340, 504270, 515907, 532285, 543060, 573230, 588315, 589608, 622440, 638742, 672360, 687876, 705978, 737010, 745199, 784420, 851656, 859845, 941304, 958113, 982680, 1008540, 1031814, 1064570, 1086120, 1146460, 1176630, 1277484, 1375752, 1411956, 1474020, 1490398, 1568840, 1596855, 1719690, 1764945, 1916226, 2017080, 2063628, 2129140, 2235597, 2292920, 2353260, 2554968, 2579535, 2823912, 2948040, 2980796, 3193710, 3439380, 3529890, 3725995, 3832452, 4127256, 4258280, 4471194, 4706520, 4790565, 5159070, 5961592, 6387420, 6706791, 6878760, 7059780, 7451990, 7664904, 8942388, 9581130, 10318140, 11177985, 12774840, 13413582, 14119560, 14903980, 17884776, 19162260, 20636280, 22355970, 26827164, 29807960, 33533955, 38324520, 44711940, 53654328, 67067910, 89423880, 134135820, 268271640]

約数ペア:

[(1, 268271640), (2, 134135820), (3, 89423880), (4, 67067910), (5, 53654328), (6, 44711940), (7, 38324520), (8, 33533955), (9, 29807960), (10, 26827164), (12, 22355970), (13, 20636280), (14, 19162260), (15, 17884776), (18, 14903980), (19, 14119560), (20, 13413582), (21, 12774840), (24, 11177985), (26, 10318140), (28, 9581130), (30, 8942388), (35, 7664904), (36, 7451990), (38, 7059780), (39, 6878760), (40, 6706791), (42, 6387420), (45, 5961592), (52, 5159070), (56, 4790565), (57, 4706520), (60, 4471194), (63, 4258280), (65, 4127256), (70, 3832452), (72, 3725995), (76, 3529890), (78, 3439380), (84, 3193710), (90, 2980796), (91, 2948040), (95, 2823912), (104, 2579535), (105, 2554968), (114, 2353260), (117, 2292920), (120, 2235597), (126, 2129140), (130, 2063628), (133, 2017080), (140, 1916226), (152, 1764945), (156, 1719690), (168, 1596855), (171, 1568840), (180, 1490398), (182, 1474020), (190, 1411956), (195, 1375752), (210, 1277484), (228, 1176630), (234, 1146460), (247, 1086120), (252, 1064570), (260, 1031814), (266, 1008540), (273, 982680), (280, 958113), (285, 941304), (312, 859845), (315, 851656), (342, 784420), (360, 745199), (364, 737010), (380, 705978), (390, 687876), (399, 672360), (420, 638742), (431, 622440), (455, 589608), (456, 588315), (468, 573230), (494, 543060), (504, 532285), (520, 515907), (532, 504270), (546, 491340), (570, 470652), (585, 458584), (630, 425828), (665, 403416), (684, 392210), (728, 368505), (741, 362040), (760, 352989), (780, 343938), (798, 336180), (819, 327560), (840, 319371), (855, 313768), (862, 311220), (910, 294804), (936, 286615), (988, 271530), (1064, 252135), (1092, 245670), (1140, 235326), (1170, 229292), (1197, 224120), (1235, 217224), (1260, 212914), (1293, 207480), (1330, 201708), (1365, 196536), (1368, 196105), (1482, 181020), (1560, 171969), (1596, 168090), (1638, 163780), (1710, 156884), (1724, 155610), (1729, 155160), (1820, 147402), (1976, 135765), (1995, 134472), (2155, 124488), (2184, 122835), (2223, 120680), (2280, 117663), (2340, 114646), (2394, 112060), (2470, 108612), (2520, 106457), (2586, 103740), (2660, 100854), (2730, 98268), (2964, 90510), (3017, 88920), (3192, 84045), (3276, 81890), (3420, 78442), (3448, 77805), (3458, 77580), (3640, 73701), (3705, 72408), (3879, 69160), (3990, 67236), (4095, 65512), (4310, 62244), (4446, 60340), (4680, 57323), (4788, 56030), (4940, 54306), (5172, 51870), (5187, 51720), (5320, 50427), (5460, 49134), (5603, 47880), (5928, 45255), (5985, 44824), (6034, 44460), (6465, 41496), (6552, 40945), (6840, 39221), (6916, 38790), (7410, 36204), (7758, 34580), (7980, 33618), (8189, 32760), (8190, 32756), (8620, 31122), (8645, 31032), (8892, 30170), (9051, 29640), (9576, 28015), (9880, 27153), (10344, 25935), (10374, 25860), (10920, 24567), (11115, 24136), (11206, 23940), (11970, 22412), (12068, 22230), (12930, 20748), (13832, 19395), (14820, 18102), (15085, 17784), (15516, 17290), (15561, 17240), (15960, 16809), (16378, 16380)]