397087920

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{233}}^1\times {\mathrm{263}}^1$

素因数の和:521

約数の個数: 200

約数和(自身を含む): 1390330656

約数和(自身を除く): 993242736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 233, 240, 263, 270, 324, 360, 405, 432, 466, 526, 540, 648, 699, 720, 789, 810, 932, 1052, 1080, 1165, 1296, 1315, 1398, 1578, 1620, 1864, 2097, 2104, 2160, 2330, 2367, 2630, 2796, 3156, 3240, 3495, 3728, 3945, 4194, 4208, 4660, 4734, 5260, 5592, 6291, 6312, 6480, 6990, 7101, 7890, 8388, 9320, 9468, 10485, 10520, 11184, 11835, 12582, 12624, 13980, 14202, 15780, 16776, 18640, 18873, 18936, 20970, 21040, 21303, 23670, 25164, 27960, 28404, 31455, 31560, 33552, 35505, 37746, 37872, 41940, 42606, 47340, 50328, 55920, 56808, 61279, 62910, 63120, 71010, 75492, 83880, 85212, 94365, 94680, 100656, 106515, 113616, 122558, 125820, 142020, 150984, 167760, 170424, 183837, 188730, 189360, 213030, 245116, 251640, 284040, 301968, 306395, 340848, 367674, 377460, 426060, 490232, 503280, 551511, 568080, 612790, 735348, 754920, 852120, 919185, 980464, 1103022, 1225580, 1470696, 1509840, 1654533, 1704240, 1838370, 2206044, 2451160, 2757555, 2941392, 3309066, 3676740, 4412088, 4902320, 4963599, 5515110, 6618132, 7353480, 8272665, 8824176, 9927198, 11030220, 13236264, 14706960, 16545330, 19854396, 22060440, 24817995, 26472528, 33090660, 39708792, 44120880, 49635990, 66181320, 79417584, 99271980, 132362640, 198543960, 397087920]

約数ペア:

[(1, 397087920), (2, 198543960), (3, 132362640), (4, 99271980), (5, 79417584), (6, 66181320), (8, 49635990), (9, 44120880), (10, 39708792), (12, 33090660), (15, 26472528), (16, 24817995), (18, 22060440), (20, 19854396), (24, 16545330), (27, 14706960), (30, 13236264), (36, 11030220), (40, 9927198), (45, 8824176), (48, 8272665), (54, 7353480), (60, 6618132), (72, 5515110), (80, 4963599), (81, 4902320), (90, 4412088), (108, 3676740), (120, 3309066), (135, 2941392), (144, 2757555), (162, 2451160), (180, 2206044), (216, 1838370), (233, 1704240), (240, 1654533), (263, 1509840), (270, 1470696), (324, 1225580), (360, 1103022), (405, 980464), (432, 919185), (466, 852120), (526, 754920), (540, 735348), (648, 612790), (699, 568080), (720, 551511), (789, 503280), (810, 490232), (932, 426060), (1052, 377460), (1080, 367674), (1165, 340848), (1296, 306395), (1315, 301968), (1398, 284040), (1578, 251640), (1620, 245116), (1864, 213030), (2097, 189360), (2104, 188730), (2160, 183837), (2330, 170424), (2367, 167760), (2630, 150984), (2796, 142020), (3156, 125820), (3240, 122558), (3495, 113616), (3728, 106515), (3945, 100656), (4194, 94680), (4208, 94365), (4660, 85212), (4734, 83880), (5260, 75492), (5592, 71010), (6291, 63120), (6312, 62910), (6480, 61279), (6990, 56808), (7101, 55920), (7890, 50328), (8388, 47340), (9320, 42606), (9468, 41940), (10485, 37872), (10520, 37746), (11184, 35505), (11835, 33552), (12582, 31560), (12624, 31455), (13980, 28404), (14202, 27960), (15780, 25164), (16776, 23670), (18640, 21303), (18873, 21040), (18936, 20970)]