290437440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:265

約数の個数: 224

約数和(自身を含む): 970873344

約数和(自身を除く): 680435904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 47, 48, 60, 64, 80, 82, 94, 96, 120, 123, 141, 157, 160, 164, 188, 192, 205, 235, 240, 246, 282, 314, 320, 328, 376, 410, 470, 471, 480, 492, 564, 615, 628, 656, 705, 752, 785, 820, 940, 942, 960, 984, 1128, 1230, 1256, 1312, 1410, 1504, 1570, 1640, 1880, 1884, 1927, 1968, 2256, 2355, 2460, 2512, 2624, 2820, 3008, 3140, 3280, 3760, 3768, 3854, 3936, 4512, 4710, 4920, 5024, 5640, 5781, 6280, 6437, 6560, 7379, 7520, 7536, 7708, 7872, 9024, 9420, 9635, 9840, 10048, 11280, 11562, 12560, 12874, 13120, 14758, 15040, 15072, 15416, 18840, 19270, 19311, 19680, 22137, 22560, 23124, 25120, 25748, 28905, 29516, 30144, 30832, 32185, 36895, 37680, 38540, 38622, 39360, 44274, 45120, 46248, 50240, 51496, 57810, 59032, 61664, 64370, 73790, 75360, 77080, 77244, 88548, 92496, 96555, 102992, 110685, 115620, 118064, 123328, 128740, 147580, 150720, 154160, 154488, 177096, 184992, 193110, 205984, 221370, 231240, 236128, 257480, 295160, 302539, 308320, 308976, 354192, 369984, 386220, 411968, 442740, 462480, 472256, 514960, 590320, 605078, 616640, 617952, 708384, 772440, 885480, 907617, 924960, 1029920, 1180640, 1210156, 1235904, 1416768, 1512695, 1544880, 1770960, 1815234, 1849920, 2059840, 2361280, 2420312, 3025390, 3089760, 3541920, 3630468, 4538085, 4840624, 6050780, 6179520, 7083840, 7260936, 9076170, 9681248, 12101560, 14521872, 18152340, 19362496, 24203120, 29043744, 36304680, 48406240, 58087488, 72609360, 96812480, 145218720, 290437440]

約数ペア:

[(1, 290437440), (2, 145218720), (3, 96812480), (4, 72609360), (5, 58087488), (6, 48406240), (8, 36304680), (10, 29043744), (12, 24203120), (15, 19362496), (16, 18152340), (20, 14521872), (24, 12101560), (30, 9681248), (32, 9076170), (40, 7260936), (41, 7083840), (47, 6179520), (48, 6050780), (60, 4840624), (64, 4538085), (80, 3630468), (82, 3541920), (94, 3089760), (96, 3025390), (120, 2420312), (123, 2361280), (141, 2059840), (157, 1849920), (160, 1815234), (164, 1770960), (188, 1544880), (192, 1512695), (205, 1416768), (235, 1235904), (240, 1210156), (246, 1180640), (282, 1029920), (314, 924960), (320, 907617), (328, 885480), (376, 772440), (410, 708384), (470, 617952), (471, 616640), (480, 605078), (492, 590320), (564, 514960), (615, 472256), (628, 462480), (656, 442740), (705, 411968), (752, 386220), (785, 369984), (820, 354192), (940, 308976), (942, 308320), (960, 302539), (984, 295160), (1128, 257480), (1230, 236128), (1256, 231240), (1312, 221370), (1410, 205984), (1504, 193110), (1570, 184992), (1640, 177096), (1880, 154488), (1884, 154160), (1927, 150720), (1968, 147580), (2256, 128740), (2355, 123328), (2460, 118064), (2512, 115620), (2624, 110685), (2820, 102992), (3008, 96555), (3140, 92496), (3280, 88548), (3760, 77244), (3768, 77080), (3854, 75360), (3936, 73790), (4512, 64370), (4710, 61664), (4920, 59032), (5024, 57810), (5640, 51496), (5781, 50240), (6280, 46248), (6437, 45120), (6560, 44274), (7379, 39360), (7520, 38622), (7536, 38540), (7708, 37680), (7872, 36895), (9024, 32185), (9420, 30832), (9635, 30144), (9840, 29516), (10048, 28905), (11280, 25748), (11562, 25120), (12560, 23124), (12874, 22560), (13120, 22137), (14758, 19680), (15040, 19311), (15072, 19270), (15416, 18840)]