1257400320

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^2$

素因数の和:163

約数の個数: 288

約数和(自身を含む): 4461518880

約数和(自身を除く): 3204118560

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, 61, 64, 66, 80, 88, 96, 110, 120, 122, 128, 132, 160, 165, 176, 183, 192, 220, 240, 244, 256, 264, 305, 320, 330, 352, 366, 384, 440, 480, 488, 512, 528, 610, 640, 660, 671, 704, 732, 768, 880, 915, 960, 976, 1024, 1056, 1220, 1280, 1320, 1342, 1408, 1464, 1536, 1760, 1830, 1920, 1952, 2013, 2048, 2112, 2440, 2560, 2640, 2684, 2816, 2928, 3072, 3355, 3520, 3660, 3721, 3840, 3904, 4026, 4224, 4880, 5120, 5280, 5368, 5632, 5856, 6144, 6710, 7040, 7320, 7442, 7680, 7808, 8052, 8448, 9760, 10065, 10240, 10560, 10736, 11163, 11264, 11712, 13420, 14080, 14640, 14884, 15360, 15616, 16104, 16896, 18605, 19520, 20130, 21120, 21472, 22326, 22528, 23424, 26840, 28160, 29280, 29768, 30720, 31232, 32208, 33792, 37210, 39040, 40260, 40931, 42240, 42944, 44652, 46848, 53680, 55815, 56320, 58560, 59536, 62464, 64416, 67584, 74420, 78080, 80520, 81862, 84480, 85888, 89304, 93696, 107360, 111630, 112640, 117120, 119072, 122793, 124928, 128832, 148840, 156160, 161040, 163724, 168960, 171776, 178608, 187392, 204655, 214720, 223260, 234240, 238144, 245586, 257664, 297680, 312320, 322080, 327448, 337920, 343552, 357216, 374784, 409310, 429440, 446520, 468480, 476288, 491172, 515328, 595360, 613965, 624640, 644160, 654896, 687104, 714432, 818620, 858880, 893040, 936960, 952576, 982344, 1030656, 1190720, 1227930, 1288320, 1309792, 1374208, 1428864, 1637240, 1717760, 1786080, 1873920, 1905152, 1964688, 2061312, 2381440, 2455860, 2576640, 2619584, 2857728, 3274480, 3435520, 3572160, 3810304, 3929376, 4122624, 4762880, 4911720, 5153280, 5239168, 5715456, 6548960, 6871040, 7144320, 7620608, 7858752, 9525760, 9823440, 10306560, 10478336, 11430912, 13097920, 14288640, 15717504, 19051520, 19646880, 20613120, 20956672, 22861824, 26195840, 28577280, 31435008, 38103040, 39293760, 41913344, 52391680, 57154560, 62870016, 78587520, 83826688, 104783360, 114309120, 125740032, 157175040, 209566720, 251480064, 314350080, 419133440, 628700160, 1257400320]

約数ペア:

[(1, 1257400320), (2, 628700160), (3, 419133440), (4, 314350080), (5, 251480064), (6, 209566720), (8, 157175040), (10, 125740032), (11, 114309120), (12, 104783360), (15, 83826688), (16, 78587520), (20, 62870016), (22, 57154560), (24, 52391680), (30, 41913344), (32, 39293760), (33, 38103040), (40, 31435008), (44, 28577280), (48, 26195840), (55, 22861824), (60, 20956672), (61, 20613120), (64, 19646880), (66, 19051520), (80, 15717504), (88, 14288640), (96, 13097920), (110, 11430912), (120, 10478336), (122, 10306560), (128, 9823440), (132, 9525760), (160, 7858752), (165, 7620608), (176, 7144320), (183, 6871040), (192, 6548960), (220, 5715456), (240, 5239168), (244, 5153280), (256, 4911720), (264, 4762880), (305, 4122624), (320, 3929376), (330, 3810304), (352, 3572160), (366, 3435520), (384, 3274480), (440, 2857728), (480, 2619584), (488, 2576640), (512, 2455860), (528, 2381440), (610, 2061312), (640, 1964688), (660, 1905152), (671, 1873920), (704, 1786080), (732, 1717760), (768, 1637240), (880, 1428864), (915, 1374208), (960, 1309792), (976, 1288320), (1024, 1227930), (1056, 1190720), (1220, 1030656), (1280, 982344), (1320, 952576), (1342, 936960), (1408, 893040), (1464, 858880), (1536, 818620), (1760, 714432), (1830, 687104), (1920, 654896), (1952, 644160), (2013, 624640), (2048, 613965), (2112, 595360), (2440, 515328), (2560, 491172), (2640, 476288), (2684, 468480), (2816, 446520), (2928, 429440), (3072, 409310), (3355, 374784), (3520, 357216), (3660, 343552), (3721, 337920), (3840, 327448), (3904, 322080), (4026, 312320), (4224, 297680), (4880, 257664), (5120, 245586), (5280, 238144), (5368, 234240), (5632, 223260), (5856, 214720), (6144, 204655), (6710, 187392), (7040, 178608), (7320, 171776), (7442, 168960), (7680, 163724), (7808, 161040), (8052, 156160), (8448, 148840), (9760, 128832), (10065, 124928), (10240, 122793), (10560, 119072), (10736, 117120), (11163, 112640), (11264, 111630), (11712, 107360), (13420, 93696), (14080, 89304), (14640, 85888), (14884, 84480), (15360, 81862), (15616, 80520), (16104, 78080), (16896, 74420), (18605, 67584), (19520, 64416), (20130, 62464), (21120, 59536), (21472, 58560), (22326, 56320), (22528, 55815), (23424, 53680), (26840, 46848), (28160, 44652), (29280, 42944), (29768, 42240), (30720, 40931), (31232, 40260), (32208, 39040), (33792, 37210)]