1237512640

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{467}}^1$

素因数の和:524

約数の個数: 252

約数和(自身を含む): 3719861496

約数和(自身を除く): 2482348856

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 169, 182, 196, 208, 224, 245, 260, 280, 320, 338, 364, 392, 416, 448, 455, 467, 490, 520, 560, 637, 676, 728, 784, 832, 845, 910, 934, 980, 1040, 1120, 1183, 1274, 1352, 1456, 1568, 1690, 1820, 1868, 1960, 2080, 2240, 2335, 2366, 2548, 2704, 2912, 3136, 3185, 3269, 3380, 3640, 3736, 3920, 4160, 4670, 4732, 5096, 5408, 5824, 5915, 6071, 6370, 6538, 6760, 7280, 7472, 7840, 8281, 9340, 9464, 10192, 10816, 11830, 12142, 12740, 13076, 13520, 14560, 14944, 15680, 16345, 16562, 18680, 18928, 20384, 22883, 23660, 24284, 25480, 26152, 27040, 29120, 29888, 30355, 32690, 33124, 37360, 37856, 40768, 41405, 42497, 45766, 47320, 48568, 50960, 52304, 54080, 60710, 65380, 66248, 74720, 75712, 78923, 82810, 84994, 91532, 94640, 97136, 101920, 104608, 114415, 121420, 130760, 132496, 149440, 157846, 165620, 169988, 183064, 189280, 194272, 203840, 209216, 212485, 228830, 242840, 261520, 264992, 297479, 315692, 331240, 339976, 366128, 378560, 388544, 394615, 424970, 457660, 485680, 523040, 529984, 552461, 594958, 631384, 662480, 679952, 732256, 789230, 849940, 915320, 971360, 1046080, 1104922, 1189916, 1262768, 1324960, 1359904, 1464512, 1487395, 1578460, 1699880, 1830640, 1942720, 2209844, 2379832, 2525536, 2649920, 2719808, 2762305, 2974790, 3156920, 3399760, 3661280, 3867227, 4419688, 4759664, 5051072, 5524610, 5949580, 6313840, 6799520, 7322560, 7734454, 8839376, 9519328, 11049220, 11899160, 12627680, 13599040, 15468908, 17678752, 19038656, 19336135, 22098440, 23798320, 25255360, 30937816, 35357504, 38672270, 44196880, 47596640, 61875632, 77344540, 88393760, 95193280, 123751264, 154689080, 176787520, 247502528, 309378160, 618756320, 1237512640]

約数ペア:

[(1, 1237512640), (2, 618756320), (4, 309378160), (5, 247502528), (7, 176787520), (8, 154689080), (10, 123751264), (13, 95193280), (14, 88393760), (16, 77344540), (20, 61875632), (26, 47596640), (28, 44196880), (32, 38672270), (35, 35357504), (40, 30937816), (49, 25255360), (52, 23798320), (56, 22098440), (64, 19336135), (65, 19038656), (70, 17678752), (80, 15468908), (91, 13599040), (98, 12627680), (104, 11899160), (112, 11049220), (130, 9519328), (140, 8839376), (160, 7734454), (169, 7322560), (182, 6799520), (196, 6313840), (208, 5949580), (224, 5524610), (245, 5051072), (260, 4759664), (280, 4419688), (320, 3867227), (338, 3661280), (364, 3399760), (392, 3156920), (416, 2974790), (448, 2762305), (455, 2719808), (467, 2649920), (490, 2525536), (520, 2379832), (560, 2209844), (637, 1942720), (676, 1830640), (728, 1699880), (784, 1578460), (832, 1487395), (845, 1464512), (910, 1359904), (934, 1324960), (980, 1262768), (1040, 1189916), (1120, 1104922), (1183, 1046080), (1274, 971360), (1352, 915320), (1456, 849940), (1568, 789230), (1690, 732256), (1820, 679952), (1868, 662480), (1960, 631384), (2080, 594958), (2240, 552461), (2335, 529984), (2366, 523040), (2548, 485680), (2704, 457660), (2912, 424970), (3136, 394615), (3185, 388544), (3269, 378560), (3380, 366128), (3640, 339976), (3736, 331240), (3920, 315692), (4160, 297479), (4670, 264992), (4732, 261520), (5096, 242840), (5408, 228830), (5824, 212485), (5915, 209216), (6071, 203840), (6370, 194272), (6538, 189280), (6760, 183064), (7280, 169988), (7472, 165620), (7840, 157846), (8281, 149440), (9340, 132496), (9464, 130760), (10192, 121420), (10816, 114415), (11830, 104608), (12142, 101920), (12740, 97136), (13076, 94640), (13520, 91532), (14560, 84994), (14944, 82810), (15680, 78923), (16345, 75712), (16562, 74720), (18680, 66248), (18928, 65380), (20384, 60710), (22883, 54080), (23660, 52304), (24284, 50960), (25480, 48568), (26152, 47320), (27040, 45766), (29120, 42497), (29888, 41405), (30355, 40768), (32690, 37856), (33124, 37360)]