678706920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{12653}}^1$

素因数の和:12819

約数の個数: 96

約数和(自身を含む): 2220777000

約数和(自身を除く): 1542070080

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, 149, 180, 298, 360, 447, 596, 745, 894, 1192, 1341, 1490, 1788, 2235, 2682, 2980, 3576, 4470, 5364, 5960, 6705, 8940, 10728, 12653, 13410, 17880, 25306, 26820, 37959, 50612, 53640, 63265, 75918, 101224, 113877, 126530, 151836, 189795, 227754, 253060, 303672, 379590, 455508, 506120, 569385, 759180, 911016, 1138770, 1518360, 1885297, 2277540, 3770594, 4555080, 5655891, 7541188, 9426485, 11311782, 15082376, 16967673, 18852970, 22623564, 28279455, 33935346, 37705940, 45247128, 56558910, 67870692, 75411880, 84838365, 113117820, 135741384, 169676730, 226235640, 339353460, 678706920]

約数ペア:

[(1, 678706920), (2, 339353460), (3, 226235640), (4, 169676730), (5, 135741384), (6, 113117820), (8, 84838365), (9, 75411880), (10, 67870692), (12, 56558910), (15, 45247128), (18, 37705940), (20, 33935346), (24, 28279455), (30, 22623564), (36, 18852970), (40, 16967673), (45, 15082376), (60, 11311782), (72, 9426485), (90, 7541188), (120, 5655891), (149, 4555080), (180, 3770594), (298, 2277540), (360, 1885297), (447, 1518360), (596, 1138770), (745, 911016), (894, 759180), (1192, 569385), (1341, 506120), (1490, 455508), (1788, 379590), (2235, 303672), (2682, 253060), (2980, 227754), (3576, 189795), (4470, 151836), (5364, 126530), (5960, 113877), (6705, 101224), (8940, 75918), (10728, 63265), (12653, 53640), (13410, 50612), (17880, 37959), (25306, 26820)]