1284455040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{997}}^1$

素因数の和:1091

約数の個数: 256

約数和(自身を含む): 4544173440

約数和(自身を除く): 3259718400

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, 264, 305, 320, 330, 352, 366, 384, 440, 480, 488, 528, 610, 640, 660, 671, 704, 732, 880, 915, 960, 976, 997, 1056, 1220, 1320, 1342, 1408, 1464, 1760, 1830, 1920, 1952, 1994, 2013, 2112, 2440, 2640, 2684, 2928, 2991, 3355, 3520, 3660, 3904, 3988, 4026, 4224, 4880, 4985, 5280, 5368, 5856, 5982, 6710, 7040, 7320, 7808, 7976, 8052, 9760, 9970, 10065, 10560, 10736, 10967, 11712, 11964, 13420, 14640, 14955, 15952, 16104, 19520, 19940, 20130, 21120, 21472, 21934, 23424, 23928, 26840, 29280, 29910, 31904, 32208, 32901, 39040, 39880, 40260, 42944, 43868, 47856, 53680, 54835, 58560, 59820, 60817, 63808, 64416, 65802, 79760, 80520, 85888, 87736, 95712, 107360, 109670, 117120, 119640, 121634, 127616, 128832, 131604, 159520, 161040, 164505, 175472, 182451, 191424, 214720, 219340, 239280, 243268, 257664, 263208, 304085, 319040, 322080, 329010, 350944, 364902, 382848, 429440, 438680, 478560, 486536, 526416, 608170, 638080, 644160, 658020, 668987, 701888, 729804, 877360, 912255, 957120, 973072, 1052832, 1216340, 1288320, 1316040, 1337974, 1403776, 1459608, 1754720, 1824510, 1914240, 1946144, 2006961, 2105664, 2432680, 2632080, 2675948, 2919216, 3344935, 3509440, 3649020, 3892288, 4013922, 4211328, 4865360, 5264160, 5351896, 5838432, 6689870, 7018880, 7298040, 7784576, 8027844, 9730720, 10034805, 10528320, 10703792, 11676864, 13379740, 14596080, 16055688, 19461440, 20069610, 21056640, 21407584, 23353728, 26759480, 29192160, 32111376, 38922880, 40139220, 42815168, 53518960, 58384320, 64222752, 80278440, 85630336, 107037920, 116768640, 128445504, 160556880, 214075840, 256891008, 321113760, 428151680, 642227520, 1284455040]

約数ペア:

[(1, 1284455040), (2, 642227520), (3, 428151680), (4, 321113760), (5, 256891008), (6, 214075840), (8, 160556880), (10, 128445504), (11, 116768640), (12, 107037920), (15, 85630336), (16, 80278440), (20, 64222752), (22, 58384320), (24, 53518960), (30, 42815168), (32, 40139220), (33, 38922880), (40, 32111376), (44, 29192160), (48, 26759480), (55, 23353728), (60, 21407584), (61, 21056640), (64, 20069610), (66, 19461440), (80, 16055688), (88, 14596080), (96, 13379740), (110, 11676864), (120, 10703792), (122, 10528320), (128, 10034805), (132, 9730720), (160, 8027844), (165, 7784576), (176, 7298040), (183, 7018880), (192, 6689870), (220, 5838432), (240, 5351896), (244, 5264160), (264, 4865360), (305, 4211328), (320, 4013922), (330, 3892288), (352, 3649020), (366, 3509440), (384, 3344935), (440, 2919216), (480, 2675948), (488, 2632080), (528, 2432680), (610, 2105664), (640, 2006961), (660, 1946144), (671, 1914240), (704, 1824510), (732, 1754720), (880, 1459608), (915, 1403776), (960, 1337974), (976, 1316040), (997, 1288320), (1056, 1216340), (1220, 1052832), (1320, 973072), (1342, 957120), (1408, 912255), (1464, 877360), (1760, 729804), (1830, 701888), (1920, 668987), (1952, 658020), (1994, 644160), (2013, 638080), (2112, 608170), (2440, 526416), (2640, 486536), (2684, 478560), (2928, 438680), (2991, 429440), (3355, 382848), (3520, 364902), (3660, 350944), (3904, 329010), (3988, 322080), (4026, 319040), (4224, 304085), (4880, 263208), (4985, 257664), (5280, 243268), (5368, 239280), (5856, 219340), (5982, 214720), (6710, 191424), (7040, 182451), (7320, 175472), (7808, 164505), (7976, 161040), (8052, 159520), (9760, 131604), (9970, 128832), (10065, 127616), (10560, 121634), (10736, 119640), (10967, 117120), (11712, 109670), (11964, 107360), (13420, 95712), (14640, 87736), (14955, 85888), (15952, 80520), (16104, 79760), (19520, 65802), (19940, 64416), (20130, 63808), (21120, 60817), (21472, 59820), (21934, 58560), (23424, 54835), (23928, 53680), (26840, 47856), (29280, 43868), (29910, 42944), (31904, 40260), (32208, 39880), (32901, 39040)]