2772385280

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2179}}^1$

素因数の和:2280

約数の個数: 160

約数和(自身を含む): 7707363840

約数和(自身を除く): 4934978560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 112, 128, 140, 142, 160, 224, 256, 280, 284, 320, 355, 448, 497, 512, 560, 568, 640, 710, 896, 994, 1120, 1136, 1280, 1420, 1792, 1988, 2179, 2240, 2272, 2485, 2560, 2840, 3584, 3976, 4358, 4480, 4544, 4970, 5680, 7952, 8716, 8960, 9088, 9940, 10895, 11360, 15253, 15904, 17432, 17920, 18176, 19880, 21790, 22720, 30506, 31808, 34864, 36352, 39760, 43580, 45440, 61012, 63616, 69728, 76265, 79520, 87160, 90880, 122024, 127232, 139456, 152530, 154709, 159040, 174320, 181760, 244048, 254464, 278912, 305060, 309418, 318080, 348640, 488096, 557824, 610120, 618836, 636160, 697280, 773545, 976192, 1082963, 1115648, 1220240, 1237672, 1272320, 1394560, 1547090, 1952384, 2165926, 2440480, 2475344, 2789120, 3094180, 3904768, 4331852, 4880960, 4950688, 5414815, 5578240, 6188360, 7809536, 8663704, 9761920, 9901376, 10829630, 12376720, 17327408, 19523840, 19802752, 21659260, 24753440, 34654816, 39047680, 39605504, 43318520, 49506880, 69309632, 79211008, 86637040, 99013760, 138619264, 173274080, 198027520, 277238528, 346548160, 396055040, 554477056, 693096320, 1386192640, 2772385280]

約数ペア:

[(1, 2772385280), (2, 1386192640), (4, 693096320), (5, 554477056), (7, 396055040), (8, 346548160), (10, 277238528), (14, 198027520), (16, 173274080), (20, 138619264), (28, 99013760), (32, 86637040), (35, 79211008), (40, 69309632), (56, 49506880), (64, 43318520), (70, 39605504), (71, 39047680), (80, 34654816), (112, 24753440), (128, 21659260), (140, 19802752), (142, 19523840), (160, 17327408), (224, 12376720), (256, 10829630), (280, 9901376), (284, 9761920), (320, 8663704), (355, 7809536), (448, 6188360), (497, 5578240), (512, 5414815), (560, 4950688), (568, 4880960), (640, 4331852), (710, 3904768), (896, 3094180), (994, 2789120), (1120, 2475344), (1136, 2440480), (1280, 2165926), (1420, 1952384), (1792, 1547090), (1988, 1394560), (2179, 1272320), (2240, 1237672), (2272, 1220240), (2485, 1115648), (2560, 1082963), (2840, 976192), (3584, 773545), (3976, 697280), (4358, 636160), (4480, 618836), (4544, 610120), (4970, 557824), (5680, 488096), (7952, 348640), (8716, 318080), (8960, 309418), (9088, 305060), (9940, 278912), (10895, 254464), (11360, 244048), (15253, 181760), (15904, 174320), (17432, 159040), (17920, 154709), (18176, 152530), (19880, 139456), (21790, 127232), (22720, 122024), (30506, 90880), (31808, 87160), (34864, 79520), (36352, 76265), (39760, 69728), (43580, 63616), (45440, 61012)]