179769720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{115237}}^1$

素因数の和:115264

約数の個数: 64

約数和(自身を含む): 580799520

約数和(自身を除く): 401029800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 115237, 230474, 345711, 460948, 576185, 691422, 921896, 1152370, 1382844, 1498081, 1728555, 2304740, 2765688, 2996162, 3457110, 4494243, 4609480, 5992324, 6914220, 7490405, 8988486, 11984648, 13828440, 14980810, 17976972, 22471215, 29961620, 35953944, 44942430, 59923240, 89884860, 179769720]

約数ペア:

[(1, 179769720), (2, 89884860), (3, 59923240), (4, 44942430), (5, 35953944), (6, 29961620), (8, 22471215), (10, 17976972), (12, 14980810), (13, 13828440), (15, 11984648), (20, 8988486), (24, 7490405), (26, 6914220), (30, 5992324), (39, 4609480), (40, 4494243), (52, 3457110), (60, 2996162), (65, 2765688), (78, 2304740), (104, 1728555), (120, 1498081), (130, 1382844), (156, 1152370), (195, 921896), (260, 691422), (312, 576185), (390, 460948), (520, 345711), (780, 230474), (1560, 115237)]