256260600

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:227

約数の個数: 288

約数和(自身を含む): 928512000

約数和(自身を除く): 672251400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 50, 57, 59, 60, 72, 75, 76, 90, 95, 100, 114, 118, 120, 127, 150, 152, 171, 177, 180, 190, 200, 225, 228, 236, 254, 285, 295, 300, 342, 354, 360, 380, 381, 450, 456, 472, 475, 508, 531, 570, 590, 600, 635, 684, 708, 760, 762, 855, 885, 900, 950, 1016, 1062, 1121, 1140, 1143, 1180, 1270, 1368, 1416, 1425, 1475, 1524, 1710, 1770, 1800, 1900, 1905, 2124, 2242, 2280, 2286, 2360, 2413, 2540, 2655, 2850, 2950, 3048, 3175, 3363, 3420, 3540, 3800, 3810, 4248, 4275, 4425, 4484, 4572, 4826, 5080, 5310, 5605, 5700, 5715, 5900, 6350, 6726, 6840, 7080, 7239, 7493, 7620, 8550, 8850, 8968, 9144, 9525, 9652, 10089, 10620, 11210, 11400, 11430, 11800, 12065, 12700, 13275, 13452, 14478, 14986, 15240, 16815, 17100, 17700, 19050, 19304, 20178, 21240, 21717, 22420, 22479, 22860, 24130, 25400, 26550, 26904, 28025, 28575, 28956, 29972, 33630, 34200, 35400, 36195, 37465, 38100, 40356, 43434, 44840, 44958, 45720, 48260, 50445, 53100, 56050, 57150, 57912, 59944, 60325, 67260, 67437, 72390, 74930, 76200, 80712, 84075, 86868, 89916, 96520, 100890, 106200, 108585, 112100, 112395, 114300, 120650, 134520, 134874, 142367, 144780, 149860, 168150, 173736, 179832, 180975, 187325, 201780, 217170, 224200, 224790, 228600, 241300, 252225, 269748, 284734, 289560, 299720, 336300, 337185, 361950, 374650, 403560, 427101, 434340, 449580, 482600, 504450, 539496, 542925, 561975, 569468, 672600, 674370, 711835, 723900, 749300, 854202, 868680, 899160, 1008900, 1085850, 1123950, 1138936, 1281303, 1348740, 1423670, 1447800, 1498600, 1685925, 1708404, 2017800, 2135505, 2171700, 2247900, 2562606, 2697480, 2847340, 3371850, 3416808, 3559175, 4271010, 4343400, 4495800, 5125212, 5694680, 6406515, 6743700, 7118350, 8542020, 10250424, 10677525, 12813030, 13487400, 14236700, 17084040, 21355050, 25626060, 28473400, 32032575, 42710100, 51252120, 64065150, 85420200, 128130300, 256260600]

約数ペア:

[(1, 256260600), (2, 128130300), (3, 85420200), (4, 64065150), (5, 51252120), (6, 42710100), (8, 32032575), (9, 28473400), (10, 25626060), (12, 21355050), (15, 17084040), (18, 14236700), (19, 13487400), (20, 12813030), (24, 10677525), (25, 10250424), (30, 8542020), (36, 7118350), (38, 6743700), (40, 6406515), (45, 5694680), (50, 5125212), (57, 4495800), (59, 4343400), (60, 4271010), (72, 3559175), (75, 3416808), (76, 3371850), (90, 2847340), (95, 2697480), (100, 2562606), (114, 2247900), (118, 2171700), (120, 2135505), (127, 2017800), (150, 1708404), (152, 1685925), (171, 1498600), (177, 1447800), (180, 1423670), (190, 1348740), (200, 1281303), (225, 1138936), (228, 1123950), (236, 1085850), (254, 1008900), (285, 899160), (295, 868680), (300, 854202), (342, 749300), (354, 723900), (360, 711835), (380, 674370), (381, 672600), (450, 569468), (456, 561975), (472, 542925), (475, 539496), (508, 504450), (531, 482600), (570, 449580), (590, 434340), (600, 427101), (635, 403560), (684, 374650), (708, 361950), (760, 337185), (762, 336300), (855, 299720), (885, 289560), (900, 284734), (950, 269748), (1016, 252225), (1062, 241300), (1121, 228600), (1140, 224790), (1143, 224200), (1180, 217170), (1270, 201780), (1368, 187325), (1416, 180975), (1425, 179832), (1475, 173736), (1524, 168150), (1710, 149860), (1770, 144780), (1800, 142367), (1900, 134874), (1905, 134520), (2124, 120650), (2242, 114300), (2280, 112395), (2286, 112100), (2360, 108585), (2413, 106200), (2540, 100890), (2655, 96520), (2850, 89916), (2950, 86868), (3048, 84075), (3175, 80712), (3363, 76200), (3420, 74930), (3540, 72390), (3800, 67437), (3810, 67260), (4248, 60325), (4275, 59944), (4425, 57912), (4484, 57150), (4572, 56050), (4826, 53100), (5080, 50445), (5310, 48260), (5605, 45720), (5700, 44958), (5715, 44840), (5900, 43434), (6350, 40356), (6726, 38100), (6840, 37465), (7080, 36195), (7239, 35400), (7493, 34200), (7620, 33630), (8550, 29972), (8850, 28956), (8968, 28575), (9144, 28025), (9525, 26904), (9652, 26550), (10089, 25400), (10620, 24130), (11210, 22860), (11400, 22479), (11430, 22420), (11800, 21717), (12065, 21240), (12700, 20178), (13275, 19304), (13452, 19050), (14478, 17700), (14986, 17100), (15240, 16815)]