255062080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:517

約数の個数: 224

約数和(自身を含む): 788578560

約数和(自身を除く): 533516480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 52, 56, 64, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 160, 182, 190, 208, 224, 247, 260, 266, 280, 304, 320, 364, 380, 416, 448, 455, 461, 494, 520, 532, 560, 608, 665, 728, 760, 832, 910, 922, 988, 1040, 1064, 1120, 1216, 1235, 1330, 1456, 1520, 1729, 1820, 1844, 1976, 2080, 2128, 2240, 2305, 2470, 2660, 2912, 3040, 3227, 3458, 3640, 3688, 3952, 4160, 4256, 4610, 4940, 5320, 5824, 5993, 6080, 6454, 6916, 7280, 7376, 7904, 8512, 8645, 8759, 9220, 9880, 10640, 11986, 12908, 13832, 14560, 14752, 15808, 16135, 17290, 17518, 18440, 19760, 21280, 23972, 25816, 27664, 29120, 29504, 29965, 32270, 34580, 35036, 36880, 39520, 41951, 42560, 43795, 47944, 51632, 55328, 59930, 61313, 64540, 69160, 70072, 73760, 79040, 83902, 87590, 95888, 103264, 110656, 113867, 119860, 122626, 129080, 138320, 140144, 147520, 167804, 175180, 191776, 206528, 209755, 227734, 239720, 245252, 258160, 276640, 280288, 306565, 335608, 350360, 383552, 419510, 455468, 479440, 490504, 516320, 553280, 560576, 569335, 613130, 671216, 700720, 797069, 839020, 910936, 958880, 981008, 1032640, 1138670, 1226260, 1342432, 1401440, 1594138, 1678040, 1821872, 1917760, 1962016, 2277340, 2452520, 2684864, 2802880, 3188276, 3356080, 3643744, 3924032, 3985345, 4554680, 4905040, 6376552, 6712160, 7287488, 7970690, 9109360, 9810080, 12753104, 13424320, 15941380, 18218720, 19620160, 25506208, 31882760, 36437440, 51012416, 63765520, 127531040, 255062080]

約数ペア:

[(1, 255062080), (2, 127531040), (4, 63765520), (5, 51012416), (7, 36437440), (8, 31882760), (10, 25506208), (13, 19620160), (14, 18218720), (16, 15941380), (19, 13424320), (20, 12753104), (26, 9810080), (28, 9109360), (32, 7970690), (35, 7287488), (38, 6712160), (40, 6376552), (52, 4905040), (56, 4554680), (64, 3985345), (65, 3924032), (70, 3643744), (76, 3356080), (80, 3188276), (91, 2802880), (95, 2684864), (104, 2452520), (112, 2277340), (130, 1962016), (133, 1917760), (140, 1821872), (152, 1678040), (160, 1594138), (182, 1401440), (190, 1342432), (208, 1226260), (224, 1138670), (247, 1032640), (260, 981008), (266, 958880), (280, 910936), (304, 839020), (320, 797069), (364, 700720), (380, 671216), (416, 613130), (448, 569335), (455, 560576), (461, 553280), (494, 516320), (520, 490504), (532, 479440), (560, 455468), (608, 419510), (665, 383552), (728, 350360), (760, 335608), (832, 306565), (910, 280288), (922, 276640), (988, 258160), (1040, 245252), (1064, 239720), (1120, 227734), (1216, 209755), (1235, 206528), (1330, 191776), (1456, 175180), (1520, 167804), (1729, 147520), (1820, 140144), (1844, 138320), (1976, 129080), (2080, 122626), (2128, 119860), (2240, 113867), (2305, 110656), (2470, 103264), (2660, 95888), (2912, 87590), (3040, 83902), (3227, 79040), (3458, 73760), (3640, 70072), (3688, 69160), (3952, 64540), (4160, 61313), (4256, 59930), (4610, 55328), (4940, 51632), (5320, 47944), (5824, 43795), (5993, 42560), (6080, 41951), (6454, 39520), (6916, 36880), (7280, 35036), (7376, 34580), (7904, 32270), (8512, 29965), (8645, 29504), (8759, 29120), (9220, 27664), (9880, 25816), (10640, 23972), (11986, 21280), (12908, 19760), (13832, 18440), (14560, 17518), (14752, 17290), (15808, 16135)]