243568640

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{1699}}^1$

素因数の和:1735

約数の個数: 104

約数和(自身を含む): 668385600

約数和(自身を除く): 424816960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1699, 1792, 2048, 2240, 2560, 3398, 3584, 4096, 4480, 5120, 6796, 7168, 8495, 8960, 10240, 11893, 13592, 14336, 16990, 17920, 20480, 23786, 27184, 28672, 33980, 35840, 47572, 54368, 59465, 67960, 71680, 95144, 108736, 118930, 135920, 143360, 190288, 217472, 237860, 271840, 380576, 434944, 475720, 543680, 761152, 869888, 951440, 1087360, 1522304, 1739776, 1902880, 2174720, 3044608, 3479552, 3805760, 4349440, 6089216, 6959104, 7611520, 8698880, 12178432, 15223040, 17397760, 24356864, 30446080, 34795520, 48713728, 60892160, 121784320, 243568640]

約数ペア:

[(1, 243568640), (2, 121784320), (4, 60892160), (5, 48713728), (7, 34795520), (8, 30446080), (10, 24356864), (14, 17397760), (16, 15223040), (20, 12178432), (28, 8698880), (32, 7611520), (35, 6959104), (40, 6089216), (56, 4349440), (64, 3805760), (70, 3479552), (80, 3044608), (112, 2174720), (128, 1902880), (140, 1739776), (160, 1522304), (224, 1087360), (256, 951440), (280, 869888), (320, 761152), (448, 543680), (512, 475720), (560, 434944), (640, 380576), (896, 271840), (1024, 237860), (1120, 217472), (1280, 190288), (1699, 143360), (1792, 135920), (2048, 118930), (2240, 108736), (2560, 95144), (3398, 71680), (3584, 67960), (4096, 59465), (4480, 54368), (5120, 47572), (6796, 35840), (7168, 33980), (8495, 28672), (8960, 27184), (10240, 23786), (11893, 20480), (13592, 17920), (14336, 16990)]