397814917680

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1980361}}^1$

素因数の和:1980417

約数の個数: 200

約数和(自身を含む): 1426240869504

約数和(自身を除く): 1028425951824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 108, 120, 124, 135, 144, 155, 162, 180, 186, 216, 240, 248, 270, 279, 310, 324, 360, 372, 405, 432, 465, 496, 540, 558, 620, 648, 720, 744, 810, 837, 930, 1080, 1116, 1240, 1296, 1395, 1488, 1620, 1674, 1860, 2160, 2232, 2480, 2511, 2790, 3240, 3348, 3720, 4185, 4464, 5022, 5580, 6480, 6696, 7440, 8370, 10044, 11160, 12555, 13392, 16740, 20088, 22320, 25110, 33480, 40176, 50220, 66960, 100440, 200880, 1980361, 3960722, 5941083, 7921444, 9901805, 11882166, 15842888, 17823249, 19803610, 23764332, 29705415, 31685776, 35646498, 39607220, 47528664, 53469747, 59410830, 61391191, 71292996, 79214440, 89116245, 95057328, 106939494, 118821660, 122782382, 142585992, 158428880, 160409241, 178232490, 184173573, 213878988, 237643320, 245564764, 267348735, 285171984, 306955955, 320818482, 356464980, 368347146, 427757976, 475286640, 491129528, 534697470, 552520719, 613911910, 641636964, 712929960, 736694292, 802046205, 855515952, 920867865, 982259056, 1069394940, 1105041438, 1227823820, 1283273928, 1425859920, 1473388584, 1604092410, 1657562157, 1841735730, 2138789880, 2210082876, 2455647640, 2566547856, 2762603595, 2946777168, 3208184820, 3315124314, 3683471460, 4277579760, 4420165752, 4911295280, 4972686471, 5525207190, 6416369640, 6630248628, 7366942920, 8287810785, 8840331504, 9945372942, 11050414380, 12832739280, 13260497256, 14733885840, 16575621570, 19890745884, 22100828760, 24863432355, 26520994512, 33151243140, 39781491768, 44201657520, 49726864710, 66302486280, 79562983536, 99453729420, 132604972560, 198907458840, 397814917680]

約数ペア:

[(1, 397814917680), (2, 198907458840), (3, 132604972560), (4, 99453729420), (5, 79562983536), (6, 66302486280), (8, 49726864710), (9, 44201657520), (10, 39781491768), (12, 33151243140), (15, 26520994512), (16, 24863432355), (18, 22100828760), (20, 19890745884), (24, 16575621570), (27, 14733885840), (30, 13260497256), (31, 12832739280), (36, 11050414380), (40, 9945372942), (45, 8840331504), (48, 8287810785), (54, 7366942920), (60, 6630248628), (62, 6416369640), (72, 5525207190), (80, 4972686471), (81, 4911295280), (90, 4420165752), (93, 4277579760), (108, 3683471460), (120, 3315124314), (124, 3208184820), (135, 2946777168), (144, 2762603595), (155, 2566547856), (162, 2455647640), (180, 2210082876), (186, 2138789880), (216, 1841735730), (240, 1657562157), (248, 1604092410), (270, 1473388584), (279, 1425859920), (310, 1283273928), (324, 1227823820), (360, 1105041438), (372, 1069394940), (405, 982259056), (432, 920867865), (465, 855515952), (496, 802046205), (540, 736694292), (558, 712929960), (620, 641636964), (648, 613911910), (720, 552520719), (744, 534697470), (810, 491129528), (837, 475286640), (930, 427757976), (1080, 368347146), (1116, 356464980), (1240, 320818482), (1296, 306955955), (1395, 285171984), (1488, 267348735), (1620, 245564764), (1674, 237643320), (1860, 213878988), (2160, 184173573), (2232, 178232490), (2480, 160409241), (2511, 158428880), (2790, 142585992), (3240, 122782382), (3348, 118821660), (3720, 106939494), (4185, 95057328), (4464, 89116245), (5022, 79214440), (5580, 71292996), (6480, 61391191), (6696, 59410830), (7440, 53469747), (8370, 47528664), (10044, 39607220), (11160, 35646498), (12555, 31685776), (13392, 29705415), (16740, 23764332), (20088, 19803610), (22320, 17823249), (25110, 15842888), (33480, 11882166), (40176, 9901805), (50220, 7921444), (66960, 5941083), (100440, 3960722), (200880, 1980361)]