1280185344

素因数分解:

$2^{10}\times 3^3\times {\mathrm{19}}^1\times {\mathrm{2437}}^1$

素因数の和:2485

約数の個数: 176

約数和(自身を含む): 3992468800

約数和(自身を除く): 2712283456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 128, 144, 152, 171, 192, 216, 228, 256, 288, 304, 342, 384, 432, 456, 512, 513, 576, 608, 684, 768, 864, 912, 1024, 1026, 1152, 1216, 1368, 1536, 1728, 1824, 2052, 2304, 2432, 2437, 2736, 3072, 3456, 3648, 4104, 4608, 4864, 4874, 5472, 6912, 7296, 7311, 8208, 9216, 9728, 9748, 10944, 13824, 14592, 14622, 16416, 19456, 19496, 21888, 21933, 27648, 29184, 29244, 32832, 38992, 43776, 43866, 46303, 58368, 58488, 65664, 65799, 77984, 87552, 87732, 92606, 116976, 131328, 131598, 138909, 155968, 175104, 175464, 185212, 233952, 262656, 263196, 277818, 311936, 350928, 370424, 416727, 467904, 525312, 526392, 555636, 623872, 701856, 740848, 833454, 935808, 1052784, 1111272, 1247744, 1250181, 1403712, 1481696, 1666908, 1871616, 2105568, 2222544, 2495488, 2500362, 2807424, 2963392, 3333816, 3743232, 4211136, 4445088, 5000724, 5614848, 5926784, 6667632, 7486464, 8422272, 8890176, 10001448, 11229696, 11853568, 13335264, 16844544, 17780352, 20002896, 22459392, 23707136, 26670528, 33689088, 35560704, 40005792, 47414272, 53341056, 67378176, 71121408, 80011584, 106682112, 142242816, 160023168, 213364224, 320046336, 426728448, 640092672, 1280185344]

約数ペア:

[(1, 1280185344), (2, 640092672), (3, 426728448), (4, 320046336), (6, 213364224), (8, 160023168), (9, 142242816), (12, 106682112), (16, 80011584), (18, 71121408), (19, 67378176), (24, 53341056), (27, 47414272), (32, 40005792), (36, 35560704), (38, 33689088), (48, 26670528), (54, 23707136), (57, 22459392), (64, 20002896), (72, 17780352), (76, 16844544), (96, 13335264), (108, 11853568), (114, 11229696), (128, 10001448), (144, 8890176), (152, 8422272), (171, 7486464), (192, 6667632), (216, 5926784), (228, 5614848), (256, 5000724), (288, 4445088), (304, 4211136), (342, 3743232), (384, 3333816), (432, 2963392), (456, 2807424), (512, 2500362), (513, 2495488), (576, 2222544), (608, 2105568), (684, 1871616), (768, 1666908), (864, 1481696), (912, 1403712), (1024, 1250181), (1026, 1247744), (1152, 1111272), (1216, 1052784), (1368, 935808), (1536, 833454), (1728, 740848), (1824, 701856), (2052, 623872), (2304, 555636), (2432, 526392), (2437, 525312), (2736, 467904), (3072, 416727), (3456, 370424), (3648, 350928), (4104, 311936), (4608, 277818), (4864, 263196), (4874, 262656), (5472, 233952), (6912, 185212), (7296, 175464), (7311, 175104), (8208, 155968), (9216, 138909), (9728, 131598), (9748, 131328), (10944, 116976), (13824, 92606), (14592, 87732), (14622, 87552), (16416, 77984), (19456, 65799), (19496, 65664), (21888, 58488), (21933, 58368), (27648, 46303), (29184, 43866), (29244, 43776), (32832, 38992)]