1272580960

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:214

約数の個数: 288

約数和(自身を含む): 3713840928

約数和(自身を除く): 2441259968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 41, 49, 56, 70, 74, 80, 82, 98, 107, 112, 140, 148, 160, 164, 185, 196, 205, 214, 224, 245, 259, 280, 287, 296, 328, 370, 392, 410, 428, 490, 518, 535, 560, 574, 592, 656, 740, 749, 784, 820, 856, 980, 1036, 1070, 1120, 1148, 1184, 1295, 1312, 1435, 1480, 1498, 1517, 1568, 1640, 1712, 1813, 1960, 2009, 2072, 2140, 2296, 2590, 2870, 2960, 2996, 3034, 3280, 3424, 3626, 3745, 3920, 3959, 4018, 4144, 4280, 4387, 4592, 5180, 5243, 5740, 5920, 5992, 6068, 6560, 7252, 7490, 7585, 7840, 7918, 8036, 8288, 8560, 8774, 9065, 9184, 10045, 10360, 10486, 10619, 11480, 11984, 12136, 14504, 14980, 15170, 15836, 16072, 17120, 17548, 18130, 19795, 20090, 20720, 20972, 21238, 21935, 22960, 23968, 24272, 26215, 27713, 29008, 29960, 30340, 30709, 31672, 32144, 35096, 36260, 39590, 40180, 41440, 41944, 42476, 43870, 45920, 48544, 52430, 53095, 55426, 58016, 59920, 60680, 61418, 63344, 64288, 70192, 72520, 74333, 79180, 80360, 83888, 84952, 87740, 104860, 106190, 110852, 119840, 121360, 122836, 126688, 138565, 140384, 145040, 148666, 153545, 158360, 160720, 162319, 167776, 169904, 175480, 193991, 209720, 212380, 214963, 221704, 242720, 245672, 277130, 290080, 297332, 307090, 316720, 321440, 324638, 339808, 350960, 371665, 387982, 419440, 424760, 429926, 443408, 491344, 554260, 594664, 614180, 633440, 649276, 701920, 743330, 775964, 811595, 838880, 849520, 859852, 886816, 969955, 982688, 1074815, 1108520, 1136233, 1189328, 1228360, 1298552, 1486660, 1551928, 1623190, 1699040, 1719704, 1939910, 2149630, 2217040, 2272466, 2378656, 2456720, 2597104, 2973320, 3103856, 3246380, 3439408, 3879820, 4299260, 4434080, 4544932, 4913440, 5194208, 5681165, 5946640, 6207712, 6492760, 6878816, 7759640, 7953631, 8598520, 9089864, 11362330, 11893280, 12985520, 15519280, 15907262, 17197040, 18179728, 22724660, 25971040, 31038560, 31814524, 34394080, 36359456, 39768155, 45449320, 63629048, 79536310, 90898640, 127258096, 159072620, 181797280, 254516192, 318145240, 636290480, 1272580960]

約数ペア:

[(1, 1272580960), (2, 636290480), (4, 318145240), (5, 254516192), (7, 181797280), (8, 159072620), (10, 127258096), (14, 90898640), (16, 79536310), (20, 63629048), (28, 45449320), (32, 39768155), (35, 36359456), (37, 34394080), (40, 31814524), (41, 31038560), (49, 25971040), (56, 22724660), (70, 18179728), (74, 17197040), (80, 15907262), (82, 15519280), (98, 12985520), (107, 11893280), (112, 11362330), (140, 9089864), (148, 8598520), (160, 7953631), (164, 7759640), (185, 6878816), (196, 6492760), (205, 6207712), (214, 5946640), (224, 5681165), (245, 5194208), (259, 4913440), (280, 4544932), (287, 4434080), (296, 4299260), (328, 3879820), (370, 3439408), (392, 3246380), (410, 3103856), (428, 2973320), (490, 2597104), (518, 2456720), (535, 2378656), (560, 2272466), (574, 2217040), (592, 2149630), (656, 1939910), (740, 1719704), (749, 1699040), (784, 1623190), (820, 1551928), (856, 1486660), (980, 1298552), (1036, 1228360), (1070, 1189328), (1120, 1136233), (1148, 1108520), (1184, 1074815), (1295, 982688), (1312, 969955), (1435, 886816), (1480, 859852), (1498, 849520), (1517, 838880), (1568, 811595), (1640, 775964), (1712, 743330), (1813, 701920), (1960, 649276), (2009, 633440), (2072, 614180), (2140, 594664), (2296, 554260), (2590, 491344), (2870, 443408), (2960, 429926), (2996, 424760), (3034, 419440), (3280, 387982), (3424, 371665), (3626, 350960), (3745, 339808), (3920, 324638), (3959, 321440), (4018, 316720), (4144, 307090), (4280, 297332), (4387, 290080), (4592, 277130), (5180, 245672), (5243, 242720), (5740, 221704), (5920, 214963), (5992, 212380), (6068, 209720), (6560, 193991), (7252, 175480), (7490, 169904), (7585, 167776), (7840, 162319), (7918, 160720), (8036, 158360), (8288, 153545), (8560, 148666), (8774, 145040), (9065, 140384), (9184, 138565), (10045, 126688), (10360, 122836), (10486, 121360), (10619, 119840), (11480, 110852), (11984, 106190), (12136, 104860), (14504, 87740), (14980, 84952), (15170, 83888), (15836, 80360), (16072, 79180), (17120, 74333), (17548, 72520), (18130, 70192), (19795, 64288), (20090, 63344), (20720, 61418), (20972, 60680), (21238, 59920), (21935, 58016), (22960, 55426), (23968, 53095), (24272, 52430), (26215, 48544), (27713, 45920), (29008, 43870), (29960, 42476), (30340, 41944), (30709, 41440), (31672, 40180), (32144, 39590), (35096, 36260)]