391286520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{8297}}^1$

素因数の和:8445

約数の個数: 96

約数和(自身を含む): 1281543120

約数和(自身を除く): 890256600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 131, 180, 262, 360, 393, 524, 655, 786, 1048, 1179, 1310, 1572, 1965, 2358, 2620, 3144, 3930, 4716, 5240, 5895, 7860, 8297, 9432, 11790, 15720, 16594, 23580, 24891, 33188, 41485, 47160, 49782, 66376, 74673, 82970, 99564, 124455, 149346, 165940, 199128, 248910, 298692, 331880, 373365, 497820, 597384, 746730, 995640, 1086907, 1493460, 2173814, 2986920, 3260721, 4347628, 5434535, 6521442, 8695256, 9782163, 10869070, 13042884, 16303605, 19564326, 21738140, 26085768, 32607210, 39128652, 43476280, 48910815, 65214420, 78257304, 97821630, 130428840, 195643260, 391286520]

約数ペア:

[(1, 391286520), (2, 195643260), (3, 130428840), (4, 97821630), (5, 78257304), (6, 65214420), (8, 48910815), (9, 43476280), (10, 39128652), (12, 32607210), (15, 26085768), (18, 21738140), (20, 19564326), (24, 16303605), (30, 13042884), (36, 10869070), (40, 9782163), (45, 8695256), (60, 6521442), (72, 5434535), (90, 4347628), (120, 3260721), (131, 2986920), (180, 2173814), (262, 1493460), (360, 1086907), (393, 995640), (524, 746730), (655, 597384), (786, 497820), (1048, 373365), (1179, 331880), (1310, 298692), (1572, 248910), (1965, 199128), (2358, 165940), (2620, 149346), (3144, 124455), (3930, 99564), (4716, 82970), (5240, 74673), (5895, 66376), (7860, 49782), (8297, 47160), (9432, 41485), (11790, 33188), (15720, 24891), (16594, 23580)]