140944920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{229}}^1$

素因数の和:489

約数の個数: 128

約数和(自身を含む): 445132800

約数和(自身を除く): 304187880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 223, 229, 230, 276, 345, 446, 458, 460, 552, 669, 687, 690, 892, 916, 920, 1115, 1145, 1338, 1374, 1380, 1784, 1832, 2230, 2290, 2676, 2748, 2760, 3345, 3435, 4460, 4580, 5129, 5267, 5352, 5496, 6690, 6870, 8920, 9160, 10258, 10534, 13380, 13740, 15387, 15801, 20516, 21068, 25645, 26335, 26760, 27480, 30774, 31602, 41032, 42136, 51067, 51290, 52670, 61548, 63204, 76935, 79005, 102134, 102580, 105340, 123096, 126408, 153201, 153870, 158010, 204268, 205160, 210680, 255335, 306402, 307740, 316020, 408536, 510670, 612804, 615480, 632040, 766005, 1021340, 1174541, 1225608, 1532010, 2042680, 2349082, 3064020, 3523623, 4698164, 5872705, 6128040, 7047246, 9396328, 11745410, 14094492, 17618115, 23490820, 28188984, 35236230, 46981640, 70472460, 140944920]

約数ペア:

[(1, 140944920), (2, 70472460), (3, 46981640), (4, 35236230), (5, 28188984), (6, 23490820), (8, 17618115), (10, 14094492), (12, 11745410), (15, 9396328), (20, 7047246), (23, 6128040), (24, 5872705), (30, 4698164), (40, 3523623), (46, 3064020), (60, 2349082), (69, 2042680), (92, 1532010), (115, 1225608), (120, 1174541), (138, 1021340), (184, 766005), (223, 632040), (229, 615480), (230, 612804), (276, 510670), (345, 408536), (446, 316020), (458, 307740), (460, 306402), (552, 255335), (669, 210680), (687, 205160), (690, 204268), (892, 158010), (916, 153870), (920, 153201), (1115, 126408), (1145, 123096), (1338, 105340), (1374, 102580), (1380, 102134), (1784, 79005), (1832, 76935), (2230, 63204), (2290, 61548), (2676, 52670), (2748, 51290), (2760, 51067), (3345, 42136), (3435, 41032), (4460, 31602), (4580, 30774), (5129, 27480), (5267, 26760), (5352, 26335), (5496, 25645), (6690, 21068), (6870, 20516), (8920, 15801), (9160, 15387), (10258, 13740), (10534, 13380)]