247934880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1031}}^1$

素因数の和:1219

約数の個数: 144

約数和(自身を含む): 851969664

約数和(自身を除く): 604034784

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 167, 180, 240, 288, 334, 360, 480, 501, 668, 720, 835, 1002, 1031, 1336, 1440, 1503, 1670, 2004, 2062, 2505, 2672, 3006, 3093, 3340, 4008, 4124, 5010, 5155, 5344, 6012, 6186, 6680, 7515, 8016, 8248, 9279, 10020, 10310, 12024, 12372, 13360, 15030, 15465, 16032, 16496, 18558, 20040, 20620, 24048, 24744, 26720, 30060, 30930, 32992, 37116, 40080, 41240, 46395, 48096, 49488, 60120, 61860, 74232, 80160, 82480, 92790, 98976, 120240, 123720, 148464, 164960, 172177, 185580, 240480, 247440, 296928, 344354, 371160, 494880, 516531, 688708, 742320, 860885, 1033062, 1377416, 1484640, 1549593, 1721770, 2066124, 2582655, 2754832, 3099186, 3443540, 4132248, 5165310, 5509664, 6198372, 6887080, 7747965, 8264496, 10330620, 12396744, 13774160, 15495930, 16528992, 20661240, 24793488, 27548320, 30991860, 41322480, 49586976, 61983720, 82644960, 123967440, 247934880]

約数ペア:

[(1, 247934880), (2, 123967440), (3, 82644960), (4, 61983720), (5, 49586976), (6, 41322480), (8, 30991860), (9, 27548320), (10, 24793488), (12, 20661240), (15, 16528992), (16, 15495930), (18, 13774160), (20, 12396744), (24, 10330620), (30, 8264496), (32, 7747965), (36, 6887080), (40, 6198372), (45, 5509664), (48, 5165310), (60, 4132248), (72, 3443540), (80, 3099186), (90, 2754832), (96, 2582655), (120, 2066124), (144, 1721770), (160, 1549593), (167, 1484640), (180, 1377416), (240, 1033062), (288, 860885), (334, 742320), (360, 688708), (480, 516531), (501, 494880), (668, 371160), (720, 344354), (835, 296928), (1002, 247440), (1031, 240480), (1336, 185580), (1440, 172177), (1503, 164960), (1670, 148464), (2004, 123720), (2062, 120240), (2505, 98976), (2672, 92790), (3006, 82480), (3093, 80160), (3340, 74232), (4008, 61860), (4124, 60120), (5010, 49488), (5155, 48096), (5344, 46395), (6012, 41240), (6186, 40080), (6680, 37116), (7515, 32992), (8016, 30930), (8248, 30060), (9279, 26720), (10020, 24744), (10310, 24048), (12024, 20620), (12372, 20040), (13360, 18558), (15030, 16496), (15465, 16032)]