1255816320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{613}}^1$

素因数の和:743

約数の個数: 256

約数和(自身を含む): 4419031680

約数和(自身を除く): 3163215360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 97, 110, 120, 128, 132, 160, 165, 176, 192, 194, 220, 240, 264, 291, 320, 330, 352, 384, 388, 440, 480, 485, 528, 582, 613, 640, 660, 704, 776, 880, 960, 970, 1056, 1067, 1164, 1226, 1320, 1408, 1455, 1552, 1760, 1839, 1920, 1940, 2112, 2134, 2328, 2452, 2640, 2910, 3065, 3104, 3201, 3520, 3678, 3880, 4224, 4268, 4656, 4904, 5280, 5335, 5820, 6130, 6208, 6402, 6743, 7040, 7356, 7760, 8536, 9195, 9312, 9808, 10560, 10670, 11640, 12260, 12416, 12804, 13486, 14712, 15520, 16005, 17072, 18390, 18624, 19616, 20229, 21120, 21340, 23280, 24520, 25608, 26972, 29424, 31040, 32010, 33715, 34144, 36780, 37248, 39232, 40458, 42680, 46560, 49040, 51216, 53944, 58848, 59461, 62080, 64020, 67430, 68288, 73560, 78464, 80916, 85360, 93120, 98080, 101145, 102432, 107888, 117696, 118922, 128040, 134860, 136576, 147120, 161832, 170720, 178383, 186240, 196160, 202290, 204864, 215776, 235392, 237844, 256080, 269720, 294240, 297305, 323664, 341440, 356766, 392320, 404580, 409728, 431552, 475688, 512160, 539440, 588480, 594610, 647328, 654071, 682880, 713532, 809160, 863104, 891915, 951376, 1024320, 1078880, 1176960, 1189220, 1294656, 1308142, 1427064, 1618320, 1783830, 1902752, 1962213, 2048640, 2157760, 2378440, 2589312, 2616284, 2854128, 3236640, 3270355, 3567660, 3805504, 3924426, 4315520, 4756880, 5232568, 5708256, 6473280, 6540710, 7135320, 7611008, 7848852, 9513760, 9811065, 10465136, 11416512, 12946560, 13081420, 14270640, 15697704, 19027520, 19622130, 20930272, 22833024, 26162840, 28541280, 31395408, 38055040, 39244260, 41860544, 52325680, 57082560, 62790816, 78488520, 83721088, 104651360, 114165120, 125581632, 156977040, 209302720, 251163264, 313954080, 418605440, 627908160, 1255816320]

約数ペア:

[(1, 1255816320), (2, 627908160), (3, 418605440), (4, 313954080), (5, 251163264), (6, 209302720), (8, 156977040), (10, 125581632), (11, 114165120), (12, 104651360), (15, 83721088), (16, 78488520), (20, 62790816), (22, 57082560), (24, 52325680), (30, 41860544), (32, 39244260), (33, 38055040), (40, 31395408), (44, 28541280), (48, 26162840), (55, 22833024), (60, 20930272), (64, 19622130), (66, 19027520), (80, 15697704), (88, 14270640), (96, 13081420), (97, 12946560), (110, 11416512), (120, 10465136), (128, 9811065), (132, 9513760), (160, 7848852), (165, 7611008), (176, 7135320), (192, 6540710), (194, 6473280), (220, 5708256), (240, 5232568), (264, 4756880), (291, 4315520), (320, 3924426), (330, 3805504), (352, 3567660), (384, 3270355), (388, 3236640), (440, 2854128), (480, 2616284), (485, 2589312), (528, 2378440), (582, 2157760), (613, 2048640), (640, 1962213), (660, 1902752), (704, 1783830), (776, 1618320), (880, 1427064), (960, 1308142), (970, 1294656), (1056, 1189220), (1067, 1176960), (1164, 1078880), (1226, 1024320), (1320, 951376), (1408, 891915), (1455, 863104), (1552, 809160), (1760, 713532), (1839, 682880), (1920, 654071), (1940, 647328), (2112, 594610), (2134, 588480), (2328, 539440), (2452, 512160), (2640, 475688), (2910, 431552), (3065, 409728), (3104, 404580), (3201, 392320), (3520, 356766), (3678, 341440), (3880, 323664), (4224, 297305), (4268, 294240), (4656, 269720), (4904, 256080), (5280, 237844), (5335, 235392), (5820, 215776), (6130, 204864), (6208, 202290), (6402, 196160), (6743, 186240), (7040, 178383), (7356, 170720), (7760, 161832), (8536, 147120), (9195, 136576), (9312, 134860), (9808, 128040), (10560, 118922), (10670, 117696), (11640, 107888), (12260, 102432), (12416, 101145), (12804, 98080), (13486, 93120), (14712, 85360), (15520, 80916), (16005, 78464), (17072, 73560), (18390, 68288), (18624, 67430), (19616, 64020), (20229, 62080), (21120, 59461), (21340, 58848), (23280, 53944), (24520, 51216), (25608, 49040), (26972, 46560), (29424, 42680), (31040, 40458), (32010, 39232), (33715, 37248), (34144, 36780)]