244491520

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2099}}^1$

素因数の和:2140

約数の個数: 144

約数和(自身を含む): 721123200

約数和(自身を除く): 476631680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1280, 1456, 1664, 1792, 1820, 2080, 2099, 2240, 2912, 3328, 3640, 4160, 4198, 4480, 5824, 7280, 8320, 8396, 8960, 10495, 11648, 14560, 14693, 16640, 16792, 20990, 23296, 27287, 29120, 29386, 33584, 41980, 54574, 58240, 58772, 67168, 73465, 83960, 109148, 116480, 117544, 134336, 136435, 146930, 167920, 191009, 218296, 235088, 268672, 272870, 293860, 335840, 382018, 436592, 470176, 537344, 545740, 587720, 671680, 764036, 873184, 940352, 955045, 1091480, 1175440, 1343360, 1528072, 1746368, 1880704, 1910090, 2182960, 2350880, 2686720, 3056144, 3492736, 3761408, 3820180, 4365920, 4701760, 6112288, 6985472, 7640360, 8731840, 9403520, 12224576, 15280720, 17463680, 18807040, 24449152, 30561440, 34927360, 48898304, 61122880, 122245760, 244491520]

約数ペア:

[(1, 244491520), (2, 122245760), (4, 61122880), (5, 48898304), (7, 34927360), (8, 30561440), (10, 24449152), (13, 18807040), (14, 17463680), (16, 15280720), (20, 12224576), (26, 9403520), (28, 8731840), (32, 7640360), (35, 6985472), (40, 6112288), (52, 4701760), (56, 4365920), (64, 3820180), (65, 3761408), (70, 3492736), (80, 3056144), (91, 2686720), (104, 2350880), (112, 2182960), (128, 1910090), (130, 1880704), (140, 1746368), (160, 1528072), (182, 1343360), (208, 1175440), (224, 1091480), (256, 955045), (260, 940352), (280, 873184), (320, 764036), (364, 671680), (416, 587720), (448, 545740), (455, 537344), (520, 470176), (560, 436592), (640, 382018), (728, 335840), (832, 293860), (896, 272870), (910, 268672), (1040, 235088), (1120, 218296), (1280, 191009), (1456, 167920), (1664, 146930), (1792, 136435), (1820, 134336), (2080, 117544), (2099, 116480), (2240, 109148), (2912, 83960), (3328, 73465), (3640, 67168), (4160, 58772), (4198, 58240), (4480, 54574), (5824, 41980), (7280, 33584), (8320, 29386), (8396, 29120), (8960, 27287), (10495, 23296), (11648, 20990), (14560, 16792), (14693, 16640)]