279745440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{353}}^1$

素因数の和:511

約数の個数: 192

約数和(自身を含む): 959164416

約数和(自身を除く): 679418976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 127, 130, 156, 160, 195, 208, 240, 254, 260, 312, 353, 381, 390, 416, 480, 508, 520, 624, 635, 706, 762, 780, 1016, 1040, 1059, 1248, 1270, 1412, 1524, 1560, 1651, 1765, 1905, 2032, 2080, 2118, 2540, 2824, 3048, 3120, 3302, 3530, 3810, 4064, 4236, 4589, 4953, 5080, 5295, 5648, 6096, 6240, 6604, 7060, 7620, 8255, 8472, 9178, 9906, 10160, 10590, 11296, 12192, 13208, 13767, 14120, 15240, 16510, 16944, 18356, 19812, 20320, 21180, 22945, 24765, 26416, 27534, 28240, 30480, 33020, 33888, 36712, 39624, 42360, 44831, 45890, 49530, 52832, 55068, 56480, 60960, 66040, 68835, 73424, 79248, 84720, 89662, 91780, 99060, 110136, 132080, 134493, 137670, 146848, 158496, 169440, 179324, 183560, 198120, 220272, 224155, 264160, 268986, 275340, 358648, 367120, 396240, 440544, 448310, 537972, 550680, 582803, 672465, 717296, 734240, 792480, 896620, 1075944, 1101360, 1165606, 1344930, 1434592, 1748409, 1793240, 2151888, 2202720, 2331212, 2689860, 2914015, 3496818, 3586480, 4303776, 4662424, 5379720, 5828030, 6993636, 7172960, 8742045, 9324848, 10759440, 11656060, 13987272, 17484090, 18649696, 21518880, 23312120, 27974544, 34968180, 46624240, 55949088, 69936360, 93248480, 139872720, 279745440]

約数ペア:

[(1, 279745440), (2, 139872720), (3, 93248480), (4, 69936360), (5, 55949088), (6, 46624240), (8, 34968180), (10, 27974544), (12, 23312120), (13, 21518880), (15, 18649696), (16, 17484090), (20, 13987272), (24, 11656060), (26, 10759440), (30, 9324848), (32, 8742045), (39, 7172960), (40, 6993636), (48, 5828030), (52, 5379720), (60, 4662424), (65, 4303776), (78, 3586480), (80, 3496818), (96, 2914015), (104, 2689860), (120, 2331212), (127, 2202720), (130, 2151888), (156, 1793240), (160, 1748409), (195, 1434592), (208, 1344930), (240, 1165606), (254, 1101360), (260, 1075944), (312, 896620), (353, 792480), (381, 734240), (390, 717296), (416, 672465), (480, 582803), (508, 550680), (520, 537972), (624, 448310), (635, 440544), (706, 396240), (762, 367120), (780, 358648), (1016, 275340), (1040, 268986), (1059, 264160), (1248, 224155), (1270, 220272), (1412, 198120), (1524, 183560), (1560, 179324), (1651, 169440), (1765, 158496), (1905, 146848), (2032, 137670), (2080, 134493), (2118, 132080), (2540, 110136), (2824, 99060), (3048, 91780), (3120, 89662), (3302, 84720), (3530, 79248), (3810, 73424), (4064, 68835), (4236, 66040), (4589, 60960), (4953, 56480), (5080, 55068), (5295, 52832), (5648, 49530), (6096, 45890), (6240, 44831), (6604, 42360), (7060, 39624), (7620, 36712), (8255, 33888), (8472, 33020), (9178, 30480), (9906, 28240), (10160, 27534), (10590, 26416), (11296, 24765), (12192, 22945), (13208, 21180), (13767, 20320), (14120, 19812), (15240, 18356), (16510, 16944)]