352432640

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:378

約数の個数: 160

約数和(自身を含む): 982865664

約数和(自身を除く): 630433024

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, 277, 280, 284, 320, 355, 448, 497, 512, 554, 560, 568, 640, 710, 896, 994, 1108, 1120, 1136, 1280, 1385, 1420, 1792, 1939, 1988, 2216, 2240, 2272, 2485, 2560, 2770, 2840, 3584, 3878, 3976, 4432, 4480, 4544, 4970, 5540, 5680, 7756, 7952, 8864, 8960, 9088, 9695, 9940, 11080, 11360, 15512, 15904, 17728, 17920, 18176, 19390, 19667, 19880, 22160, 22720, 31024, 31808, 35456, 36352, 38780, 39334, 39760, 44320, 45440, 62048, 63616, 70912, 77560, 78668, 79520, 88640, 90880, 98335, 124096, 127232, 137669, 141824, 155120, 157336, 159040, 177280, 181760, 196670, 248192, 254464, 275338, 310240, 314672, 318080, 354560, 393340, 496384, 550676, 620480, 629344, 636160, 688345, 709120, 786680, 992768, 1101352, 1240960, 1258688, 1272320, 1376690, 1573360, 2202704, 2481920, 2517376, 2753380, 3146720, 4405408, 4963840, 5034752, 5506760, 6293440, 8810816, 10069504, 11013520, 12586880, 17621632, 22027040, 25173760, 35243264, 44054080, 50347520, 70486528, 88108160, 176216320, 352432640]

約数ペア:

[(1, 352432640), (2, 176216320), (4, 88108160), (5, 70486528), (7, 50347520), (8, 44054080), (10, 35243264), (14, 25173760), (16, 22027040), (20, 17621632), (28, 12586880), (32, 11013520), (35, 10069504), (40, 8810816), (56, 6293440), (64, 5506760), (70, 5034752), (71, 4963840), (80, 4405408), (112, 3146720), (128, 2753380), (140, 2517376), (142, 2481920), (160, 2202704), (224, 1573360), (256, 1376690), (277, 1272320), (280, 1258688), (284, 1240960), (320, 1101352), (355, 992768), (448, 786680), (497, 709120), (512, 688345), (554, 636160), (560, 629344), (568, 620480), (640, 550676), (710, 496384), (896, 393340), (994, 354560), (1108, 318080), (1120, 314672), (1136, 310240), (1280, 275338), (1385, 254464), (1420, 248192), (1792, 196670), (1939, 181760), (1988, 177280), (2216, 159040), (2240, 157336), (2272, 155120), (2485, 141824), (2560, 137669), (2770, 127232), (2840, 124096), (3584, 98335), (3878, 90880), (3976, 88640), (4432, 79520), (4480, 78668), (4544, 77560), (4970, 70912), (5540, 63616), (5680, 62048), (7756, 45440), (7952, 44320), (8864, 39760), (8960, 39334), (9088, 38780), (9695, 36352), (9940, 35456), (11080, 31808), (11360, 31024), (15512, 22720), (15904, 22160), (17728, 19880), (17920, 19667), (18176, 19390)]