398313360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:294

約数の個数: 240

約数和(自身を含む): 1394160768

約数和(自身を除く): 995847408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 103, 120, 123, 131, 144, 164, 180, 205, 206, 240, 246, 262, 309, 328, 360, 369, 393, 410, 412, 492, 515, 524, 615, 618, 655, 656, 720, 738, 786, 820, 824, 927, 984, 1030, 1048, 1179, 1230, 1236, 1310, 1476, 1545, 1572, 1640, 1648, 1845, 1854, 1965, 1968, 2060, 2096, 2358, 2460, 2472, 2620, 2952, 3090, 3144, 3280, 3690, 3708, 3930, 4120, 4223, 4635, 4716, 4920, 4944, 5240, 5371, 5895, 5904, 6180, 6288, 7380, 7416, 7860, 8240, 8446, 9270, 9432, 9840, 10480, 10742, 11790, 12360, 12669, 13493, 14760, 14832, 15720, 16113, 16892, 18540, 18864, 21115, 21484, 23580, 24720, 25338, 26855, 26986, 29520, 31440, 32226, 33784, 37080, 38007, 40479, 42230, 42968, 47160, 48339, 50676, 53710, 53972, 63345, 64452, 67465, 67568, 74160, 76014, 80565, 80958, 84460, 85936, 94320, 96678, 101352, 107420, 107944, 121437, 126690, 128904, 134930, 152028, 161130, 161916, 168920, 190035, 193356, 202395, 202704, 214840, 215888, 241695, 242874, 253380, 257808, 269860, 304056, 322260, 323832, 337840, 380070, 386712, 404790, 429680, 483390, 485748, 506760, 539720, 553213, 607185, 608112, 644520, 647664, 760140, 773424, 809580, 966780, 971496, 1013520, 1079440, 1106426, 1214370, 1289040, 1520280, 1619160, 1659639, 1933560, 1942992, 2212852, 2428740, 2766065, 3040560, 3238320, 3319278, 3867120, 4425704, 4857480, 4978917, 5532130, 6638556, 8298195, 8851408, 9714960, 9957834, 11064260, 13277112, 16596390, 19915668, 22128520, 24894585, 26554224, 33192780, 39831336, 44257040, 49789170, 66385560, 79662672, 99578340, 132771120, 199156680, 398313360]

約数ペア:

[(1, 398313360), (2, 199156680), (3, 132771120), (4, 99578340), (5, 79662672), (6, 66385560), (8, 49789170), (9, 44257040), (10, 39831336), (12, 33192780), (15, 26554224), (16, 24894585), (18, 22128520), (20, 19915668), (24, 16596390), (30, 13277112), (36, 11064260), (40, 9957834), (41, 9714960), (45, 8851408), (48, 8298195), (60, 6638556), (72, 5532130), (80, 4978917), (82, 4857480), (90, 4425704), (103, 3867120), (120, 3319278), (123, 3238320), (131, 3040560), (144, 2766065), (164, 2428740), (180, 2212852), (205, 1942992), (206, 1933560), (240, 1659639), (246, 1619160), (262, 1520280), (309, 1289040), (328, 1214370), (360, 1106426), (369, 1079440), (393, 1013520), (410, 971496), (412, 966780), (492, 809580), (515, 773424), (524, 760140), (615, 647664), (618, 644520), (655, 608112), (656, 607185), (720, 553213), (738, 539720), (786, 506760), (820, 485748), (824, 483390), (927, 429680), (984, 404790), (1030, 386712), (1048, 380070), (1179, 337840), (1230, 323832), (1236, 322260), (1310, 304056), (1476, 269860), (1545, 257808), (1572, 253380), (1640, 242874), (1648, 241695), (1845, 215888), (1854, 214840), (1965, 202704), (1968, 202395), (2060, 193356), (2096, 190035), (2358, 168920), (2460, 161916), (2472, 161130), (2620, 152028), (2952, 134930), (3090, 128904), (3144, 126690), (3280, 121437), (3690, 107944), (3708, 107420), (3930, 101352), (4120, 96678), (4223, 94320), (4635, 85936), (4716, 84460), (4920, 80958), (4944, 80565), (5240, 76014), (5371, 74160), (5895, 67568), (5904, 67465), (6180, 64452), (6288, 63345), (7380, 53972), (7416, 53710), (7860, 50676), (8240, 48339), (8446, 47160), (9270, 42968), (9432, 42230), (9840, 40479), (10480, 38007), (10742, 37080), (11790, 33784), (12360, 32226), (12669, 31440), (13493, 29520), (14760, 26986), (14832, 26855), (15720, 25338), (16113, 24720), (16892, 23580), (18540, 21484), (18864, 21115)]