390602240

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:408

約数の個数: 160

約数和(自身を含む): 1088930304

約数和(自身を除く): 698328064

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, 307, 320, 355, 448, 497, 512, 560, 568, 614, 640, 710, 896, 994, 1120, 1136, 1228, 1280, 1420, 1535, 1792, 1988, 2149, 2240, 2272, 2456, 2485, 2560, 2840, 3070, 3584, 3976, 4298, 4480, 4544, 4912, 4970, 5680, 6140, 7952, 8596, 8960, 9088, 9824, 9940, 10745, 11360, 12280, 15904, 17192, 17920, 18176, 19648, 19880, 21490, 21797, 22720, 24560, 31808, 34384, 36352, 39296, 39760, 42980, 43594, 45440, 49120, 63616, 68768, 78592, 79520, 85960, 87188, 90880, 98240, 108985, 127232, 137536, 152579, 157184, 159040, 171920, 174376, 181760, 196480, 217970, 254464, 275072, 305158, 318080, 343840, 348752, 392960, 435940, 550144, 610316, 636160, 687680, 697504, 762895, 785920, 871880, 1100288, 1220632, 1272320, 1375360, 1395008, 1525790, 1743760, 2441264, 2750720, 2790016, 3051580, 3487520, 4882528, 5501440, 5580032, 6103160, 6975040, 9765056, 11160064, 12206320, 13950080, 19530112, 24412640, 27900160, 39060224, 48825280, 55800320, 78120448, 97650560, 195301120, 390602240]

約数ペア:

[(1, 390602240), (2, 195301120), (4, 97650560), (5, 78120448), (7, 55800320), (8, 48825280), (10, 39060224), (14, 27900160), (16, 24412640), (20, 19530112), (28, 13950080), (32, 12206320), (35, 11160064), (40, 9765056), (56, 6975040), (64, 6103160), (70, 5580032), (71, 5501440), (80, 4882528), (112, 3487520), (128, 3051580), (140, 2790016), (142, 2750720), (160, 2441264), (224, 1743760), (256, 1525790), (280, 1395008), (284, 1375360), (307, 1272320), (320, 1220632), (355, 1100288), (448, 871880), (497, 785920), (512, 762895), (560, 697504), (568, 687680), (614, 636160), (640, 610316), (710, 550144), (896, 435940), (994, 392960), (1120, 348752), (1136, 343840), (1228, 318080), (1280, 305158), (1420, 275072), (1535, 254464), (1792, 217970), (1988, 196480), (2149, 181760), (2240, 174376), (2272, 171920), (2456, 159040), (2485, 157184), (2560, 152579), (2840, 137536), (3070, 127232), (3584, 108985), (3976, 98240), (4298, 90880), (4480, 87188), (4544, 85960), (4912, 79520), (4970, 78592), (5680, 68768), (6140, 63616), (7952, 49120), (8596, 45440), (8960, 43594), (9088, 42980), (9824, 39760), (9940, 39296), (10745, 36352), (11360, 34384), (12280, 31808), (15904, 24560), (17192, 22720), (17920, 21797), (18176, 21490), (19648, 19880)]