15442920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:280

約数の個数: 128

約数和(自身を含む): 52416000

約数和(自身を除く): 36973080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 79, 90, 108, 120, 135, 158, 180, 181, 216, 237, 270, 316, 360, 362, 395, 474, 540, 543, 632, 711, 724, 790, 905, 948, 1080, 1086, 1185, 1422, 1448, 1580, 1629, 1810, 1896, 2133, 2172, 2370, 2715, 2844, 3160, 3258, 3555, 3620, 4266, 4344, 4740, 4887, 5430, 5688, 6516, 7110, 7240, 8145, 8532, 9480, 9774, 10665, 10860, 13032, 14220, 14299, 16290, 17064, 19548, 21330, 21720, 24435, 28440, 28598, 32580, 39096, 42660, 42897, 48870, 57196, 65160, 71495, 85320, 85794, 97740, 114392, 128691, 142990, 171588, 195480, 214485, 257382, 285980, 343176, 386073, 428970, 514764, 571960, 643455, 772146, 857940, 1029528, 1286910, 1544292, 1715880, 1930365, 2573820, 3088584, 3860730, 5147640, 7721460, 15442920]

約数ペア:

[(1, 15442920), (2, 7721460), (3, 5147640), (4, 3860730), (5, 3088584), (6, 2573820), (8, 1930365), (9, 1715880), (10, 1544292), (12, 1286910), (15, 1029528), (18, 857940), (20, 772146), (24, 643455), (27, 571960), (30, 514764), (36, 428970), (40, 386073), (45, 343176), (54, 285980), (60, 257382), (72, 214485), (79, 195480), (90, 171588), (108, 142990), (120, 128691), (135, 114392), (158, 97740), (180, 85794), (181, 85320), (216, 71495), (237, 65160), (270, 57196), (316, 48870), (360, 42897), (362, 42660), (395, 39096), (474, 32580), (540, 28598), (543, 28440), (632, 24435), (711, 21720), (724, 21330), (790, 19548), (905, 17064), (948, 16290), (1080, 14299), (1086, 14220), (1185, 13032), (1422, 10860), (1448, 10665), (1580, 9774), (1629, 9480), (1810, 8532), (1896, 8145), (2133, 7240), (2172, 7110), (2370, 6516), (2715, 5688), (2844, 5430), (3160, 4887), (3258, 4740), (3555, 4344), (3620, 4266)]