245854920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{1931}}^1$

素因数の和:3006

約数の個数: 64

約数和(自身を含む): 738642240

約数和(自身を除く): 492787320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1061, 1931, 2122, 3183, 3862, 4244, 5305, 5793, 6366, 7724, 8488, 9655, 10610, 11586, 12732, 15448, 15915, 19310, 21220, 23172, 25464, 28965, 31830, 38620, 42440, 46344, 57930, 63660, 77240, 115860, 127320, 231720, 2048791, 4097582, 6146373, 8195164, 10243955, 12292746, 16390328, 20487910, 24585492, 30731865, 40975820, 49170984, 61463730, 81951640, 122927460, 245854920]

約数ペア:

[(1, 245854920), (2, 122927460), (3, 81951640), (4, 61463730), (5, 49170984), (6, 40975820), (8, 30731865), (10, 24585492), (12, 20487910), (15, 16390328), (20, 12292746), (24, 10243955), (30, 8195164), (40, 6146373), (60, 4097582), (120, 2048791), (1061, 231720), (1931, 127320), (2122, 115860), (3183, 77240), (3862, 63660), (4244, 57930), (5305, 46344), (5793, 42440), (6366, 38620), (7724, 31830), (8488, 28965), (9655, 25464), (10610, 23172), (11586, 21220), (12732, 19310), (15448, 15915)]