1274842240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{881}}^1$

素因数の和:943

約数の個数: 256

約数和(自身を含む): 3886444800

約数和(自身を除く): 2611602560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 32, 34, 35, 38, 40, 56, 64, 68, 70, 76, 80, 85, 95, 112, 119, 128, 133, 136, 140, 152, 160, 170, 190, 224, 238, 266, 272, 280, 304, 320, 323, 340, 380, 448, 476, 532, 544, 560, 595, 608, 640, 646, 665, 680, 760, 881, 896, 952, 1064, 1088, 1120, 1190, 1216, 1292, 1330, 1360, 1520, 1615, 1762, 1904, 2128, 2176, 2240, 2261, 2380, 2432, 2584, 2660, 2720, 3040, 3230, 3524, 3808, 4256, 4405, 4480, 4522, 4760, 5168, 5320, 5440, 6080, 6167, 6460, 7048, 7616, 8512, 8810, 9044, 9520, 10336, 10640, 10880, 11305, 12160, 12334, 12920, 14096, 14977, 15232, 16739, 17024, 17620, 18088, 19040, 20672, 21280, 22610, 24668, 25840, 28192, 29954, 30835, 33478, 35240, 36176, 38080, 41344, 42560, 45220, 49336, 51680, 56384, 59908, 61670, 66956, 70480, 72352, 74885, 76160, 83695, 85120, 90440, 98672, 103360, 104839, 112768, 117173, 119816, 123340, 133912, 140960, 144704, 149770, 167390, 180880, 197344, 206720, 209678, 234346, 239632, 246680, 267824, 281920, 284563, 289408, 299540, 334780, 361760, 394688, 419356, 468692, 479264, 493360, 524195, 535648, 563840, 569126, 585865, 599080, 669560, 723520, 789376, 838712, 937384, 958528, 986720, 1048390, 1071296, 1138252, 1171730, 1198160, 1339120, 1422815, 1447040, 1677424, 1874768, 1917056, 1973440, 1991941, 2096780, 2142592, 2276504, 2343460, 2396320, 2678240, 2845630, 3354848, 3749536, 3946880, 3983882, 4193560, 4553008, 4686920, 4792640, 5356480, 5691260, 6709696, 7499072, 7967764, 8387120, 9106016, 9373840, 9585280, 9959705, 10712960, 11382520, 13419392, 14998144, 15935528, 16774240, 18212032, 18747680, 19919410, 22765040, 31871056, 33548480, 36424064, 37495360, 39838820, 45530080, 63742112, 67096960, 74990720, 79677640, 91060160, 127484224, 159355280, 182120320, 254968448, 318710560, 637421120, 1274842240]

約数ペア:

[(1, 1274842240), (2, 637421120), (4, 318710560), (5, 254968448), (7, 182120320), (8, 159355280), (10, 127484224), (14, 91060160), (16, 79677640), (17, 74990720), (19, 67096960), (20, 63742112), (28, 45530080), (32, 39838820), (34, 37495360), (35, 36424064), (38, 33548480), (40, 31871056), (56, 22765040), (64, 19919410), (68, 18747680), (70, 18212032), (76, 16774240), (80, 15935528), (85, 14998144), (95, 13419392), (112, 11382520), (119, 10712960), (128, 9959705), (133, 9585280), (136, 9373840), (140, 9106016), (152, 8387120), (160, 7967764), (170, 7499072), (190, 6709696), (224, 5691260), (238, 5356480), (266, 4792640), (272, 4686920), (280, 4553008), (304, 4193560), (320, 3983882), (323, 3946880), (340, 3749536), (380, 3354848), (448, 2845630), (476, 2678240), (532, 2396320), (544, 2343460), (560, 2276504), (595, 2142592), (608, 2096780), (640, 1991941), (646, 1973440), (665, 1917056), (680, 1874768), (760, 1677424), (881, 1447040), (896, 1422815), (952, 1339120), (1064, 1198160), (1088, 1171730), (1120, 1138252), (1190, 1071296), (1216, 1048390), (1292, 986720), (1330, 958528), (1360, 937384), (1520, 838712), (1615, 789376), (1762, 723520), (1904, 669560), (2128, 599080), (2176, 585865), (2240, 569126), (2261, 563840), (2380, 535648), (2432, 524195), (2584, 493360), (2660, 479264), (2720, 468692), (3040, 419356), (3230, 394688), (3524, 361760), (3808, 334780), (4256, 299540), (4405, 289408), (4480, 284563), (4522, 281920), (4760, 267824), (5168, 246680), (5320, 239632), (5440, 234346), (6080, 209678), (6167, 206720), (6460, 197344), (7048, 180880), (7616, 167390), (8512, 149770), (8810, 144704), (9044, 140960), (9520, 133912), (10336, 123340), (10640, 119816), (10880, 117173), (11305, 112768), (12160, 104839), (12334, 103360), (12920, 98672), (14096, 90440), (14977, 85120), (15232, 83695), (16739, 76160), (17024, 74885), (17620, 72352), (18088, 70480), (19040, 66956), (20672, 61670), (21280, 59908), (22610, 56384), (24668, 51680), (25840, 49336), (28192, 45220), (29954, 42560), (30835, 41344), (33478, 38080), (35240, 36176)]