243940320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:274

約数の個数: 288

約数和(自身を含む): 913060512

約数和(自身を除く): 669120192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 83, 90, 96, 104, 117, 120, 130, 144, 156, 157, 160, 166, 180, 195, 208, 234, 240, 249, 260, 288, 312, 314, 332, 360, 390, 415, 416, 468, 471, 480, 498, 520, 585, 624, 628, 664, 720, 747, 780, 785, 830, 936, 942, 996, 1040, 1079, 1170, 1245, 1248, 1256, 1328, 1413, 1440, 1494, 1560, 1570, 1660, 1872, 1884, 1992, 2041, 2080, 2158, 2340, 2355, 2490, 2512, 2656, 2826, 2988, 3120, 3140, 3237, 3320, 3735, 3744, 3768, 3984, 4082, 4316, 4680, 4710, 4980, 5024, 5395, 5652, 5976, 6123, 6240, 6280, 6474, 6640, 7065, 7470, 7536, 7968, 8164, 8632, 9360, 9420, 9711, 9960, 10205, 10790, 11304, 11952, 12246, 12560, 12948, 13031, 13280, 14130, 14940, 15072, 16185, 16328, 17264, 18369, 18720, 18840, 19422, 19920, 20410, 21580, 22608, 23904, 24492, 25120, 25896, 26062, 28260, 29880, 30615, 32370, 32656, 34528, 36738, 37680, 38844, 39093, 39840, 40820, 43160, 45216, 48555, 48984, 51792, 52124, 56520, 59760, 61230, 64740, 65155, 65312, 73476, 75360, 77688, 78186, 81640, 86320, 91845, 97110, 97968, 103584, 104248, 113040, 117279, 119520, 122460, 129480, 130310, 146952, 155376, 156372, 163280, 169403, 172640, 183690, 194220, 195465, 195936, 208496, 226080, 234558, 244920, 258960, 260620, 293904, 310752, 312744, 326560, 338806, 367380, 388440, 390930, 416992, 469116, 489840, 508209, 517920, 521240, 586395, 587808, 625488, 677612, 734760, 776880, 781860, 847015, 938232, 979680, 1016418, 1042480, 1172790, 1250976, 1355224, 1469520, 1524627, 1553760, 1563720, 1694030, 1876464, 2032836, 2084960, 2345580, 2541045, 2710448, 2939040, 3049254, 3127440, 3388060, 3752928, 4065672, 4691160, 5082090, 5420896, 6098508, 6254880, 6776120, 7623135, 8131344, 9382320, 10164180, 12197016, 13552240, 15246270, 16262688, 18764640, 20328360, 24394032, 27104480, 30492540, 40656720, 48788064, 60985080, 81313440, 121970160, 243940320]

約数ペア:

[(1, 243940320), (2, 121970160), (3, 81313440), (4, 60985080), (5, 48788064), (6, 40656720), (8, 30492540), (9, 27104480), (10, 24394032), (12, 20328360), (13, 18764640), (15, 16262688), (16, 15246270), (18, 13552240), (20, 12197016), (24, 10164180), (26, 9382320), (30, 8131344), (32, 7623135), (36, 6776120), (39, 6254880), (40, 6098508), (45, 5420896), (48, 5082090), (52, 4691160), (60, 4065672), (65, 3752928), (72, 3388060), (78, 3127440), (80, 3049254), (83, 2939040), (90, 2710448), (96, 2541045), (104, 2345580), (117, 2084960), (120, 2032836), (130, 1876464), (144, 1694030), (156, 1563720), (157, 1553760), (160, 1524627), (166, 1469520), (180, 1355224), (195, 1250976), (208, 1172790), (234, 1042480), (240, 1016418), (249, 979680), (260, 938232), (288, 847015), (312, 781860), (314, 776880), (332, 734760), (360, 677612), (390, 625488), (415, 587808), (416, 586395), (468, 521240), (471, 517920), (480, 508209), (498, 489840), (520, 469116), (585, 416992), (624, 390930), (628, 388440), (664, 367380), (720, 338806), (747, 326560), (780, 312744), (785, 310752), (830, 293904), (936, 260620), (942, 258960), (996, 244920), (1040, 234558), (1079, 226080), (1170, 208496), (1245, 195936), (1248, 195465), (1256, 194220), (1328, 183690), (1413, 172640), (1440, 169403), (1494, 163280), (1560, 156372), (1570, 155376), (1660, 146952), (1872, 130310), (1884, 129480), (1992, 122460), (2041, 119520), (2080, 117279), (2158, 113040), (2340, 104248), (2355, 103584), (2490, 97968), (2512, 97110), (2656, 91845), (2826, 86320), (2988, 81640), (3120, 78186), (3140, 77688), (3237, 75360), (3320, 73476), (3735, 65312), (3744, 65155), (3768, 64740), (3984, 61230), (4082, 59760), (4316, 56520), (4680, 52124), (4710, 51792), (4980, 48984), (5024, 48555), (5395, 45216), (5652, 43160), (5976, 40820), (6123, 39840), (6240, 39093), (6280, 38844), (6474, 37680), (6640, 36738), (7065, 34528), (7470, 32656), (7536, 32370), (7968, 30615), (8164, 29880), (8632, 28260), (9360, 26062), (9420, 25896), (9711, 25120), (9960, 24492), (10205, 23904), (10790, 22608), (11304, 21580), (11952, 20410), (12246, 19920), (12560, 19422), (12948, 18840), (13031, 18720), (13280, 18369), (14130, 17264), (14940, 16328), (15072, 16185)]