30823680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:396

約数の個数: 144

約数和(自身を含む): 103017600

約数和(自身を除く): 72193920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 349, 368, 384, 460, 480, 552, 640, 690, 698, 736, 768, 920, 960, 1047, 1104, 1280, 1380, 1396, 1472, 1745, 1840, 1920, 2094, 2208, 2760, 2792, 2944, 3490, 3680, 3840, 4188, 4416, 5235, 5520, 5584, 5888, 6980, 7360, 8027, 8376, 8832, 10470, 11040, 11168, 13960, 14720, 16054, 16752, 17664, 20940, 22080, 22336, 24081, 27920, 29440, 32108, 33504, 40135, 41880, 44160, 44672, 48162, 55840, 64216, 67008, 80270, 83760, 88320, 89344, 96324, 111680, 120405, 128432, 134016, 160540, 167520, 192648, 223360, 240810, 256864, 268032, 321080, 335040, 385296, 446720, 481620, 513728, 642160, 670080, 770592, 963240, 1027456, 1284320, 1340160, 1541184, 1926480, 2054912, 2568640, 3082368, 3852960, 5137280, 6164736, 7705920, 10274560, 15411840, 30823680]

約数ペア:

[(1, 30823680), (2, 15411840), (3, 10274560), (4, 7705920), (5, 6164736), (6, 5137280), (8, 3852960), (10, 3082368), (12, 2568640), (15, 2054912), (16, 1926480), (20, 1541184), (23, 1340160), (24, 1284320), (30, 1027456), (32, 963240), (40, 770592), (46, 670080), (48, 642160), (60, 513728), (64, 481620), (69, 446720), (80, 385296), (92, 335040), (96, 321080), (115, 268032), (120, 256864), (128, 240810), (138, 223360), (160, 192648), (184, 167520), (192, 160540), (230, 134016), (240, 128432), (256, 120405), (276, 111680), (320, 96324), (345, 89344), (349, 88320), (368, 83760), (384, 80270), (460, 67008), (480, 64216), (552, 55840), (640, 48162), (690, 44672), (698, 44160), (736, 41880), (768, 40135), (920, 33504), (960, 32108), (1047, 29440), (1104, 27920), (1280, 24081), (1380, 22336), (1396, 22080), (1472, 20940), (1745, 17664), (1840, 16752), (1920, 16054), (2094, 14720), (2208, 13960), (2760, 11168), (2792, 11040), (2944, 10470), (3490, 8832), (3680, 8376), (3840, 8027), (4188, 7360), (4416, 6980), (5235, 5888), (5520, 5584)]