1389487680

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1$

素因数の和:626

約数の個数: 336

約数和(自身を含む): 5509320960

約数和(自身を除く): 4119833280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 157, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 314, 315, 320, 336, 360, 420, 439, 448, 471, 480, 504, 560, 576, 628, 630, 672, 720, 785, 840, 878, 942, 960, 1008, 1099, 1120, 1256, 1260, 1317, 1344, 1413, 1440, 1570, 1680, 1756, 1884, 2016, 2195, 2198, 2240, 2355, 2512, 2520, 2634, 2826, 2880, 3073, 3140, 3297, 3360, 3512, 3768, 3951, 4032, 4390, 4396, 4710, 5024, 5040, 5268, 5495, 5652, 6146, 6280, 6585, 6594, 6720, 7024, 7065, 7536, 7902, 8780, 8792, 9219, 9420, 9891, 10048, 10080, 10536, 10990, 11304, 12292, 12560, 13170, 13188, 14048, 14130, 15072, 15365, 15804, 16485, 17560, 17584, 18438, 18840, 19755, 19782, 20160, 21072, 21980, 22608, 24584, 25120, 26340, 26376, 27657, 28096, 28260, 30144, 30730, 31608, 32970, 35120, 35168, 36876, 37680, 39510, 39564, 42144, 43960, 45216, 46095, 49168, 49455, 50240, 52680, 52752, 55314, 56520, 61460, 63216, 65940, 68923, 70240, 70336, 73752, 75360, 79020, 79128, 84288, 87920, 90432, 92190, 98336, 98910, 105360, 105504, 110628, 113040, 122920, 126432, 131880, 137846, 138285, 140480, 147504, 150720, 158040, 158256, 175840, 184380, 196672, 197820, 206769, 210720, 211008, 221256, 226080, 245840, 252864, 263760, 275692, 276570, 295008, 316080, 316512, 344615, 351680, 368760, 395640, 413538, 421440, 442512, 452160, 482461, 491680, 527520, 551384, 553140, 590016, 620307, 632160, 633024, 689230, 737520, 791280, 827076, 885024, 964922, 983360, 1033845, 1055040, 1102768, 1106280, 1240614, 1264320, 1378460, 1447383, 1475040, 1582560, 1654152, 1770048, 1929844, 2067690, 2205536, 2212560, 2412305, 2481228, 2756920, 2894766, 2950080, 3101535, 3165120, 3308304, 3859688, 4135380, 4342149, 4411072, 4425120, 4824610, 4962456, 5513840, 5789532, 6203070, 6616608, 7236915, 7719376, 8270760, 8684298, 8850240, 9649220, 9924912, 11027680, 11579064, 12406140, 13233216, 14473830, 15438752, 16541520, 17368596, 19298440, 19849824, 21710745, 22055360, 23158128, 24812280, 28947660, 30877504, 33083040, 34737192, 38596880, 39699648, 43421490, 46316256, 49624560, 57895320, 66166080, 69474384, 77193760, 86842980, 92632512, 99249120, 115790640, 138948768, 154387520, 173685960, 198498240, 231581280, 277897536, 347371920, 463162560, 694743840, 1389487680]

約数ペア:

[(1, 1389487680), (2, 694743840), (3, 463162560), (4, 347371920), (5, 277897536), (6, 231581280), (7, 198498240), (8, 173685960), (9, 154387520), (10, 138948768), (12, 115790640), (14, 99249120), (15, 92632512), (16, 86842980), (18, 77193760), (20, 69474384), (21, 66166080), (24, 57895320), (28, 49624560), (30, 46316256), (32, 43421490), (35, 39699648), (36, 38596880), (40, 34737192), (42, 33083040), (45, 30877504), (48, 28947660), (56, 24812280), (60, 23158128), (63, 22055360), (64, 21710745), (70, 19849824), (72, 19298440), (80, 17368596), (84, 16541520), (90, 15438752), (96, 14473830), (105, 13233216), (112, 12406140), (120, 11579064), (126, 11027680), (140, 9924912), (144, 9649220), (157, 8850240), (160, 8684298), (168, 8270760), (180, 7719376), (192, 7236915), (210, 6616608), (224, 6203070), (240, 5789532), (252, 5513840), (280, 4962456), (288, 4824610), (314, 4425120), (315, 4411072), (320, 4342149), (336, 4135380), (360, 3859688), (420, 3308304), (439, 3165120), (448, 3101535), (471, 2950080), (480, 2894766), (504, 2756920), (560, 2481228), (576, 2412305), (628, 2212560), (630, 2205536), (672, 2067690), (720, 1929844), (785, 1770048), (840, 1654152), (878, 1582560), (942, 1475040), (960, 1447383), (1008, 1378460), (1099, 1264320), (1120, 1240614), (1256, 1106280), (1260, 1102768), (1317, 1055040), (1344, 1033845), (1413, 983360), (1440, 964922), (1570, 885024), (1680, 827076), (1756, 791280), (1884, 737520), (2016, 689230), (2195, 633024), (2198, 632160), (2240, 620307), (2355, 590016), (2512, 553140), (2520, 551384), (2634, 527520), (2826, 491680), (2880, 482461), (3073, 452160), (3140, 442512), (3297, 421440), (3360, 413538), (3512, 395640), (3768, 368760), (3951, 351680), (4032, 344615), (4390, 316512), (4396, 316080), (4710, 295008), (5024, 276570), (5040, 275692), (5268, 263760), (5495, 252864), (5652, 245840), (6146, 226080), (6280, 221256), (6585, 211008), (6594, 210720), (6720, 206769), (7024, 197820), (7065, 196672), (7536, 184380), (7902, 175840), (8780, 158256), (8792, 158040), (9219, 150720), (9420, 147504), (9891, 140480), (10048, 138285), (10080, 137846), (10536, 131880), (10990, 126432), (11304, 122920), (12292, 113040), (12560, 110628), (13170, 105504), (13188, 105360), (14048, 98910), (14130, 98336), (15072, 92190), (15365, 90432), (15804, 87920), (16485, 84288), (17560, 79128), (17584, 79020), (18438, 75360), (18840, 73752), (19755, 70336), (19782, 70240), (20160, 68923), (21072, 65940), (21980, 63216), (22608, 61460), (24584, 56520), (25120, 55314), (26340, 52752), (26376, 52680), (27657, 50240), (28096, 49455), (28260, 49168), (30144, 46095), (30730, 45216), (31608, 43960), (32970, 42144), (35120, 39564), (35168, 39510), (36876, 37680)]