310741760

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:546

約数の個数: 144

約数和(自身を含む): 863385600

約数和(自身を除く): 552643840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 112, 128, 140, 158, 160, 224, 256, 280, 316, 320, 395, 439, 448, 553, 560, 632, 640, 790, 878, 896, 1106, 1120, 1264, 1280, 1580, 1756, 1792, 2195, 2212, 2240, 2528, 2765, 3073, 3160, 3512, 4390, 4424, 4480, 5056, 5530, 6146, 6320, 7024, 8780, 8848, 8960, 10112, 11060, 12292, 12640, 14048, 15365, 17560, 17696, 20224, 22120, 24584, 25280, 28096, 30730, 34681, 35120, 35392, 44240, 49168, 50560, 56192, 61460, 69362, 70240, 70784, 88480, 98336, 101120, 112384, 122920, 138724, 140480, 141568, 173405, 176960, 196672, 242767, 245840, 277448, 280960, 346810, 353920, 393344, 485534, 491680, 554896, 561920, 693620, 707840, 786688, 971068, 983360, 1109792, 1213835, 1387240, 1942136, 1966720, 2219584, 2427670, 2774480, 3884272, 3933440, 4439168, 4855340, 5548960, 7768544, 8878336, 9710680, 11097920, 15537088, 19421360, 22195840, 31074176, 38842720, 44391680, 62148352, 77685440, 155370880, 310741760]

約数ペア:

[(1, 310741760), (2, 155370880), (4, 77685440), (5, 62148352), (7, 44391680), (8, 38842720), (10, 31074176), (14, 22195840), (16, 19421360), (20, 15537088), (28, 11097920), (32, 9710680), (35, 8878336), (40, 7768544), (56, 5548960), (64, 4855340), (70, 4439168), (79, 3933440), (80, 3884272), (112, 2774480), (128, 2427670), (140, 2219584), (158, 1966720), (160, 1942136), (224, 1387240), (256, 1213835), (280, 1109792), (316, 983360), (320, 971068), (395, 786688), (439, 707840), (448, 693620), (553, 561920), (560, 554896), (632, 491680), (640, 485534), (790, 393344), (878, 353920), (896, 346810), (1106, 280960), (1120, 277448), (1264, 245840), (1280, 242767), (1580, 196672), (1756, 176960), (1792, 173405), (2195, 141568), (2212, 140480), (2240, 138724), (2528, 122920), (2765, 112384), (3073, 101120), (3160, 98336), (3512, 88480), (4390, 70784), (4424, 70240), (4480, 69362), (5056, 61460), (5530, 56192), (6146, 50560), (6320, 49168), (7024, 44240), (8780, 35392), (8848, 35120), (8960, 34681), (10112, 30730), (11060, 28096), (12292, 25280), (12640, 24584), (14048, 22120), (15365, 20224), (17560, 17696)]