260590400

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:521

約数の個数: 168

約数和(自身を含む): 748344960

約数和(自身を除く): 487754560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 53, 56, 64, 70, 80, 100, 106, 112, 140, 160, 175, 200, 212, 224, 265, 280, 320, 350, 371, 400, 424, 439, 448, 530, 560, 700, 742, 800, 848, 878, 1060, 1120, 1325, 1400, 1484, 1600, 1696, 1756, 1855, 2120, 2195, 2240, 2650, 2800, 2968, 3073, 3392, 3512, 3710, 4240, 4390, 5300, 5600, 5936, 6146, 7024, 7420, 8480, 8780, 9275, 10600, 10975, 11200, 11872, 12292, 14048, 14840, 15365, 16960, 17560, 18550, 21200, 21950, 23267, 23744, 24584, 28096, 29680, 30730, 35120, 37100, 42400, 43900, 46534, 49168, 59360, 61460, 70240, 74200, 76825, 84800, 87800, 93068, 98336, 116335, 118720, 122920, 140480, 148400, 153650, 162869, 175600, 186136, 196672, 232670, 245840, 296800, 307300, 325738, 351200, 372272, 465340, 491680, 581675, 593600, 614600, 651476, 702400, 744544, 814345, 930680, 983360, 1163350, 1229200, 1302952, 1489088, 1628690, 1861360, 2326700, 2458400, 2605904, 3257380, 3722720, 4071725, 4653400, 4916800, 5211808, 6514760, 7445440, 8143450, 9306800, 10423616, 13029520, 16286900, 18613600, 26059040, 32573800, 37227200, 52118080, 65147600, 130295200, 260590400]

約数ペア:

[(1, 260590400), (2, 130295200), (4, 65147600), (5, 52118080), (7, 37227200), (8, 32573800), (10, 26059040), (14, 18613600), (16, 16286900), (20, 13029520), (25, 10423616), (28, 9306800), (32, 8143450), (35, 7445440), (40, 6514760), (50, 5211808), (53, 4916800), (56, 4653400), (64, 4071725), (70, 3722720), (80, 3257380), (100, 2605904), (106, 2458400), (112, 2326700), (140, 1861360), (160, 1628690), (175, 1489088), (200, 1302952), (212, 1229200), (224, 1163350), (265, 983360), (280, 930680), (320, 814345), (350, 744544), (371, 702400), (400, 651476), (424, 614600), (439, 593600), (448, 581675), (530, 491680), (560, 465340), (700, 372272), (742, 351200), (800, 325738), (848, 307300), (878, 296800), (1060, 245840), (1120, 232670), (1325, 196672), (1400, 186136), (1484, 175600), (1600, 162869), (1696, 153650), (1756, 148400), (1855, 140480), (2120, 122920), (2195, 118720), (2240, 116335), (2650, 98336), (2800, 93068), (2968, 87800), (3073, 84800), (3392, 76825), (3512, 74200), (3710, 70240), (4240, 61460), (4390, 59360), (5300, 49168), (5600, 46534), (5936, 43900), (6146, 42400), (7024, 37100), (7420, 35120), (8480, 30730), (8780, 29680), (9275, 28096), (10600, 24584), (10975, 23744), (11200, 23267), (11872, 21950), (12292, 21200), (14048, 18550), (14840, 17560), (15365, 16960)]