40848480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1493}}^1$

素因数の和:1533

約数の個数: 144

約数和(自身を含む): 146830320

約数和(自身を除く): 105981840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1493, 1520, 1710, 1824, 2280, 2736, 2986, 3040, 3420, 4479, 4560, 5472, 5972, 6840, 7465, 8958, 9120, 11944, 13437, 13680, 14930, 17916, 22395, 23888, 26874, 27360, 28367, 29860, 35832, 44790, 47776, 53748, 56734, 59720, 67185, 71664, 85101, 89580, 107496, 113468, 119440, 134370, 141835, 143328, 170202, 179160, 214992, 226936, 238880, 255303, 268740, 283670, 340404, 358320, 425505, 429984, 453872, 510606, 537480, 567340, 680808, 716640, 851010, 907744, 1021212, 1074960, 1134680, 1276515, 1361616, 1702020, 2042424, 2149920, 2269360, 2553030, 2723232, 3404040, 4084848, 4538720, 5106060, 6808080, 8169696, 10212120, 13616160, 20424240, 40848480]

約数ペア:

[(1, 40848480), (2, 20424240), (3, 13616160), (4, 10212120), (5, 8169696), (6, 6808080), (8, 5106060), (9, 4538720), (10, 4084848), (12, 3404040), (15, 2723232), (16, 2553030), (18, 2269360), (19, 2149920), (20, 2042424), (24, 1702020), (30, 1361616), (32, 1276515), (36, 1134680), (38, 1074960), (40, 1021212), (45, 907744), (48, 851010), (57, 716640), (60, 680808), (72, 567340), (76, 537480), (80, 510606), (90, 453872), (95, 429984), (96, 425505), (114, 358320), (120, 340404), (144, 283670), (152, 268740), (160, 255303), (171, 238880), (180, 226936), (190, 214992), (228, 179160), (240, 170202), (285, 143328), (288, 141835), (304, 134370), (342, 119440), (360, 113468), (380, 107496), (456, 89580), (480, 85101), (570, 71664), (608, 67185), (684, 59720), (720, 56734), (760, 53748), (855, 47776), (912, 44790), (1140, 35832), (1368, 29860), (1440, 28367), (1493, 27360), (1520, 26874), (1710, 23888), (1824, 22395), (2280, 17916), (2736, 14930), (2986, 13680), (3040, 13437), (3420, 11944), (4479, 9120), (4560, 8958), (5472, 7465), (5972, 6840)]