681623040

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:473

約数の個数: 320

約数和(自身を含む): 2576977920

約数和(自身を除く): 1895354880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 256, 280, 310, 320, 336, 372, 384, 409, 420, 434, 448, 465, 480, 496, 512, 560, 620, 640, 651, 672, 744, 768, 818, 840, 868, 896, 930, 960, 992, 1085, 1120, 1227, 1240, 1280, 1302, 1344, 1488, 1536, 1636, 1680, 1736, 1792, 1860, 1920, 1984, 2045, 2170, 2240, 2454, 2480, 2560, 2604, 2688, 2863, 2976, 3255, 3272, 3360, 3472, 3584, 3720, 3840, 3968, 4090, 4340, 4480, 4908, 4960, 5208, 5376, 5726, 5952, 6135, 6510, 6544, 6720, 6944, 7440, 7680, 7936, 8180, 8589, 8680, 8960, 9816, 9920, 10416, 10752, 11452, 11904, 12270, 12679, 13020, 13088, 13440, 13888, 14315, 14880, 15872, 16360, 17178, 17360, 17920, 19632, 19840, 20832, 22904, 23808, 24540, 25358, 26040, 26176, 26880, 27776, 28630, 29760, 32720, 34356, 34720, 38037, 39264, 39680, 41664, 42945, 45808, 47616, 49080, 50716, 52080, 52352, 53760, 55552, 57260, 59520, 63395, 65440, 68712, 69440, 76074, 78528, 79360, 83328, 85890, 88753, 91616, 98160, 101432, 104160, 104704, 111104, 114520, 119040, 126790, 130880, 137424, 138880, 152148, 157056, 166656, 171780, 177506, 183232, 190185, 196320, 202864, 208320, 209408, 229040, 238080, 253580, 261760, 266259, 274848, 277760, 304296, 314112, 333312, 343560, 355012, 366464, 380370, 392640, 405728, 416640, 443765, 458080, 507160, 523520, 532518, 549696, 555520, 608592, 628224, 687120, 710024, 732928, 760740, 785280, 811456, 833280, 887530, 916160, 1014320, 1047040, 1065036, 1099392, 1217184, 1331295, 1374240, 1420048, 1465856, 1521480, 1570560, 1622912, 1666560, 1775060, 1832320, 2028640, 2130072, 2198784, 2434368, 2662590, 2748480, 2840096, 3042960, 3141120, 3245824, 3550120, 3664640, 4057280, 4260144, 4397568, 4868736, 5325180, 5496960, 5680192, 6085920, 6491648, 7100240, 7329280, 8114560, 8520288, 9737472, 10650360, 10993920, 11360384, 12171840, 14200480, 16229120, 17040576, 19474944, 21300720, 21987840, 22720768, 24343680, 28400960, 32458240, 34081152, 42601440, 45441536, 48687360, 56801920, 68162304, 85202880, 97374720, 113603840, 136324608, 170405760, 227207680, 340811520, 681623040]

約数ペア:

[(1, 681623040), (2, 340811520), (3, 227207680), (4, 170405760), (5, 136324608), (6, 113603840), (7, 97374720), (8, 85202880), (10, 68162304), (12, 56801920), (14, 48687360), (15, 45441536), (16, 42601440), (20, 34081152), (21, 32458240), (24, 28400960), (28, 24343680), (30, 22720768), (31, 21987840), (32, 21300720), (35, 19474944), (40, 17040576), (42, 16229120), (48, 14200480), (56, 12171840), (60, 11360384), (62, 10993920), (64, 10650360), (70, 9737472), (80, 8520288), (84, 8114560), (93, 7329280), (96, 7100240), (105, 6491648), (112, 6085920), (120, 5680192), (124, 5496960), (128, 5325180), (140, 4868736), (155, 4397568), (160, 4260144), (168, 4057280), (186, 3664640), (192, 3550120), (210, 3245824), (217, 3141120), (224, 3042960), (240, 2840096), (248, 2748480), (256, 2662590), (280, 2434368), (310, 2198784), (320, 2130072), (336, 2028640), (372, 1832320), (384, 1775060), (409, 1666560), (420, 1622912), (434, 1570560), (448, 1521480), (465, 1465856), (480, 1420048), (496, 1374240), (512, 1331295), (560, 1217184), (620, 1099392), (640, 1065036), (651, 1047040), (672, 1014320), (744, 916160), (768, 887530), (818, 833280), (840, 811456), (868, 785280), (896, 760740), (930, 732928), (960, 710024), (992, 687120), (1085, 628224), (1120, 608592), (1227, 555520), (1240, 549696), (1280, 532518), (1302, 523520), (1344, 507160), (1488, 458080), (1536, 443765), (1636, 416640), (1680, 405728), (1736, 392640), (1792, 380370), (1860, 366464), (1920, 355012), (1984, 343560), (2045, 333312), (2170, 314112), (2240, 304296), (2454, 277760), (2480, 274848), (2560, 266259), (2604, 261760), (2688, 253580), (2863, 238080), (2976, 229040), (3255, 209408), (3272, 208320), (3360, 202864), (3472, 196320), (3584, 190185), (3720, 183232), (3840, 177506), (3968, 171780), (4090, 166656), (4340, 157056), (4480, 152148), (4908, 138880), (4960, 137424), (5208, 130880), (5376, 126790), (5726, 119040), (5952, 114520), (6135, 111104), (6510, 104704), (6544, 104160), (6720, 101432), (6944, 98160), (7440, 91616), (7680, 88753), (7936, 85890), (8180, 83328), (8589, 79360), (8680, 78528), (8960, 76074), (9816, 69440), (9920, 68712), (10416, 65440), (10752, 63395), (11452, 59520), (11904, 57260), (12270, 55552), (12679, 53760), (13020, 52352), (13088, 52080), (13440, 50716), (13888, 49080), (14315, 47616), (14880, 45808), (15872, 42945), (16360, 41664), (17178, 39680), (17360, 39264), (17920, 38037), (19632, 34720), (19840, 34356), (20832, 32720), (22904, 29760), (23808, 28630), (24540, 27776), (25358, 26880), (26040, 26176)]