255582080

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:201

約数の個数: 192

約数和(自身を含む): 705574800

約数和(自身を除く): 449992720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 128, 130, 136, 139, 160, 169, 170, 208, 221, 260, 272, 278, 320, 338, 340, 416, 442, 520, 544, 556, 640, 676, 680, 695, 832, 845, 884, 1040, 1088, 1105, 1112, 1352, 1360, 1390, 1664, 1690, 1768, 1807, 2080, 2176, 2210, 2224, 2363, 2704, 2720, 2780, 2873, 3380, 3536, 3614, 4160, 4420, 4448, 4726, 5408, 5440, 5560, 5746, 6760, 7072, 7228, 8320, 8840, 8896, 9035, 9452, 10816, 10880, 11120, 11492, 11815, 13520, 14144, 14365, 14456, 17680, 17792, 18070, 18904, 21632, 22240, 22984, 23491, 23630, 27040, 28288, 28730, 28912, 30719, 35360, 36140, 37808, 44480, 45968, 46982, 47260, 54080, 57460, 57824, 61438, 70720, 72280, 75616, 88960, 91936, 93964, 94520, 108160, 114920, 115648, 117455, 122876, 141440, 144560, 151232, 153595, 183872, 187928, 189040, 229840, 231296, 234910, 245752, 289120, 302464, 307190, 367744, 375856, 378080, 399347, 459680, 469820, 491504, 578240, 614380, 751712, 756160, 798694, 919360, 939640, 983008, 1156480, 1228760, 1503424, 1512320, 1597388, 1838720, 1879280, 1966016, 1996735, 2457520, 3006848, 3194776, 3758560, 3932032, 3993470, 4915040, 6389552, 7517120, 7986940, 9830080, 12779104, 15034240, 15973880, 19660160, 25558208, 31947760, 51116416, 63895520, 127791040, 255582080]

約数ペア:

[(1, 255582080), (2, 127791040), (4, 63895520), (5, 51116416), (8, 31947760), (10, 25558208), (13, 19660160), (16, 15973880), (17, 15034240), (20, 12779104), (26, 9830080), (32, 7986940), (34, 7517120), (40, 6389552), (52, 4915040), (64, 3993470), (65, 3932032), (68, 3758560), (80, 3194776), (85, 3006848), (104, 2457520), (128, 1996735), (130, 1966016), (136, 1879280), (139, 1838720), (160, 1597388), (169, 1512320), (170, 1503424), (208, 1228760), (221, 1156480), (260, 983008), (272, 939640), (278, 919360), (320, 798694), (338, 756160), (340, 751712), (416, 614380), (442, 578240), (520, 491504), (544, 469820), (556, 459680), (640, 399347), (676, 378080), (680, 375856), (695, 367744), (832, 307190), (845, 302464), (884, 289120), (1040, 245752), (1088, 234910), (1105, 231296), (1112, 229840), (1352, 189040), (1360, 187928), (1390, 183872), (1664, 153595), (1690, 151232), (1768, 144560), (1807, 141440), (2080, 122876), (2176, 117455), (2210, 115648), (2224, 114920), (2363, 108160), (2704, 94520), (2720, 93964), (2780, 91936), (2873, 88960), (3380, 75616), (3536, 72280), (3614, 70720), (4160, 61438), (4420, 57824), (4448, 57460), (4726, 54080), (5408, 47260), (5440, 46982), (5560, 45968), (5746, 44480), (6760, 37808), (7072, 36140), (7228, 35360), (8320, 30719), (8840, 28912), (8896, 28730), (9035, 28288), (9452, 27040), (10816, 23630), (10880, 23491), (11120, 22984), (11492, 22240), (11815, 21632), (13520, 18904), (14144, 18070), (14365, 17792), (14456, 17680)]