331157680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{3673}}^1$

素因数の和:3723

約数の個数: 120

約数和(自身を含む): 934841952

約数和(自身を除く): 603684272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 161, 184, 196, 230, 245, 280, 322, 368, 392, 460, 490, 560, 644, 784, 805, 920, 980, 1127, 1288, 1610, 1840, 1960, 2254, 2576, 3220, 3673, 3920, 4508, 5635, 6440, 7346, 9016, 11270, 12880, 14692, 18032, 18365, 22540, 25711, 29384, 36730, 45080, 51422, 58768, 73460, 84479, 90160, 102844, 128555, 146920, 168958, 179977, 205688, 257110, 293840, 337916, 359954, 411376, 422395, 514220, 591353, 675832, 719908, 844790, 899885, 1028440, 1182706, 1351664, 1439816, 1689580, 1799770, 2056880, 2365412, 2879632, 2956765, 3379160, 3599540, 4139471, 4730824, 5913530, 6758320, 7199080, 8278942, 9461648, 11827060, 14398160, 16557884, 20697355, 23654120, 33115768, 41394710, 47308240, 66231536, 82789420, 165578840, 331157680]

約数ペア:

[(1, 331157680), (2, 165578840), (4, 82789420), (5, 66231536), (7, 47308240), (8, 41394710), (10, 33115768), (14, 23654120), (16, 20697355), (20, 16557884), (23, 14398160), (28, 11827060), (35, 9461648), (40, 8278942), (46, 7199080), (49, 6758320), (56, 5913530), (70, 4730824), (80, 4139471), (92, 3599540), (98, 3379160), (112, 2956765), (115, 2879632), (140, 2365412), (161, 2056880), (184, 1799770), (196, 1689580), (230, 1439816), (245, 1351664), (280, 1182706), (322, 1028440), (368, 899885), (392, 844790), (460, 719908), (490, 675832), (560, 591353), (644, 514220), (784, 422395), (805, 411376), (920, 359954), (980, 337916), (1127, 293840), (1288, 257110), (1610, 205688), (1840, 179977), (1960, 168958), (2254, 146920), (2576, 128555), (3220, 102844), (3673, 90160), (3920, 84479), (4508, 73460), (5635, 58768), (6440, 51422), (7346, 45080), (9016, 36730), (11270, 29384), (12880, 25711), (14692, 22540), (18032, 18365)]