1330400400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{631}}^1$

素因数の和:910

約数の個数: 240

約数和(自身を含む): 4897686528

約数和(自身を除く): 3567286128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 251, 280, 300, 336, 350, 400, 420, 502, 525, 560, 600, 631, 700, 753, 840, 1004, 1050, 1200, 1255, 1262, 1400, 1506, 1680, 1757, 1893, 2008, 2100, 2510, 2524, 2800, 3012, 3155, 3514, 3765, 3786, 4016, 4200, 4417, 5020, 5048, 5271, 6024, 6275, 6310, 7028, 7530, 7572, 8400, 8785, 8834, 9465, 10040, 10096, 10542, 12048, 12550, 12620, 13251, 14056, 15060, 15144, 15775, 17570, 17668, 18825, 18930, 20080, 21084, 22085, 25100, 25240, 26355, 26502, 28112, 30120, 30288, 31550, 35140, 35336, 37650, 37860, 42168, 43925, 44170, 47325, 50200, 50480, 52710, 53004, 60240, 63100, 66255, 70280, 70672, 75300, 75720, 84336, 87850, 88340, 94650, 100400, 105420, 106008, 110425, 126200, 131775, 132510, 140560, 150600, 151440, 158381, 175700, 176680, 189300, 210840, 212016, 220850, 252400, 263550, 265020, 301200, 316762, 331275, 351400, 353360, 378600, 421680, 441700, 475143, 527100, 530040, 633524, 662550, 702800, 757200, 791905, 883400, 950286, 1054200, 1060080, 1108667, 1267048, 1325100, 1583810, 1766800, 1900572, 2108400, 2217334, 2375715, 2534096, 2650200, 3167620, 3326001, 3801144, 3959525, 4434668, 4751430, 5300400, 5543335, 6335240, 6652002, 7602288, 7919050, 8869336, 9502860, 11086670, 11878575, 12670480, 13304004, 15838100, 16630005, 17738672, 19005720, 22173340, 23757150, 26608008, 27716675, 31676200, 33260010, 38011440, 44346680, 47514300, 53216016, 55433350, 63352400, 66520020, 83150025, 88693360, 95028600, 110866700, 133040040, 166300050, 190057200, 221733400, 266080080, 332600100, 443466800, 665200200, 1330400400]

約数ペア:

[(1, 1330400400), (2, 665200200), (3, 443466800), (4, 332600100), (5, 266080080), (6, 221733400), (7, 190057200), (8, 166300050), (10, 133040040), (12, 110866700), (14, 95028600), (15, 88693360), (16, 83150025), (20, 66520020), (21, 63352400), (24, 55433350), (25, 53216016), (28, 47514300), (30, 44346680), (35, 38011440), (40, 33260010), (42, 31676200), (48, 27716675), (50, 26608008), (56, 23757150), (60, 22173340), (70, 19005720), (75, 17738672), (80, 16630005), (84, 15838100), (100, 13304004), (105, 12670480), (112, 11878575), (120, 11086670), (140, 9502860), (150, 8869336), (168, 7919050), (175, 7602288), (200, 6652002), (210, 6335240), (240, 5543335), (251, 5300400), (280, 4751430), (300, 4434668), (336, 3959525), (350, 3801144), (400, 3326001), (420, 3167620), (502, 2650200), (525, 2534096), (560, 2375715), (600, 2217334), (631, 2108400), (700, 1900572), (753, 1766800), (840, 1583810), (1004, 1325100), (1050, 1267048), (1200, 1108667), (1255, 1060080), (1262, 1054200), (1400, 950286), (1506, 883400), (1680, 791905), (1757, 757200), (1893, 702800), (2008, 662550), (2100, 633524), (2510, 530040), (2524, 527100), (2800, 475143), (3012, 441700), (3155, 421680), (3514, 378600), (3765, 353360), (3786, 351400), (4016, 331275), (4200, 316762), (4417, 301200), (5020, 265020), (5048, 263550), (5271, 252400), (6024, 220850), (6275, 212016), (6310, 210840), (7028, 189300), (7530, 176680), (7572, 175700), (8400, 158381), (8785, 151440), (8834, 150600), (9465, 140560), (10040, 132510), (10096, 131775), (10542, 126200), (12048, 110425), (12550, 106008), (12620, 105420), (13251, 100400), (14056, 94650), (15060, 88340), (15144, 87850), (15775, 84336), (17570, 75720), (17668, 75300), (18825, 70672), (18930, 70280), (20080, 66255), (21084, 63100), (22085, 60240), (25100, 53004), (25240, 52710), (26355, 50480), (26502, 50200), (28112, 47325), (30120, 44170), (30288, 43925), (31550, 42168), (35140, 37860), (35336, 37650)]