408522060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{8831}}^1$

素因数の和:9103

約数の個数: 72

約数和(自身を含む): 1244146176

約数和(自身を除く): 835624116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 257, 514, 771, 1028, 1285, 1542, 2313, 2570, 3084, 3855, 4626, 5140, 7710, 8831, 9252, 11565, 15420, 17662, 23130, 26493, 35324, 44155, 46260, 52986, 79479, 88310, 105972, 132465, 158958, 176620, 264930, 317916, 397395, 529860, 794790, 1589580, 2269567, 4539134, 6808701, 9078268, 11347835, 13617402, 20426103, 22695670, 27234804, 34043505, 40852206, 45391340, 68087010, 81704412, 102130515, 136174020, 204261030, 408522060]

約数ペア:

[(1, 408522060), (2, 204261030), (3, 136174020), (4, 102130515), (5, 81704412), (6, 68087010), (9, 45391340), (10, 40852206), (12, 34043505), (15, 27234804), (18, 22695670), (20, 20426103), (30, 13617402), (36, 11347835), (45, 9078268), (60, 6808701), (90, 4539134), (180, 2269567), (257, 1589580), (514, 794790), (771, 529860), (1028, 397395), (1285, 317916), (1542, 264930), (2313, 176620), (2570, 158958), (3084, 132465), (3855, 105972), (4626, 88310), (5140, 79479), (7710, 52986), (8831, 46260), (9252, 44155), (11565, 35324), (15420, 26493), (17662, 23130)]