123435720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1723}}^1$

素因数の和:1939

約数の個数: 96

約数和(自身を含む): 403416000

約数和(自身を除く): 279980280

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, 180, 199, 360, 398, 597, 796, 995, 1194, 1592, 1723, 1791, 1990, 2388, 2985, 3446, 3582, 3980, 4776, 5169, 5970, 6892, 7164, 7960, 8615, 8955, 10338, 11940, 13784, 14328, 15507, 17230, 17910, 20676, 23880, 25845, 31014, 34460, 35820, 41352, 51690, 62028, 68920, 71640, 77535, 103380, 124056, 155070, 206760, 310140, 342877, 620280, 685754, 1028631, 1371508, 1714385, 2057262, 2743016, 3085893, 3428770, 4114524, 5143155, 6171786, 6857540, 8229048, 10286310, 12343572, 13715080, 15429465, 20572620, 24687144, 30858930, 41145240, 61717860, 123435720]

約数ペア:

[(1, 123435720), (2, 61717860), (3, 41145240), (4, 30858930), (5, 24687144), (6, 20572620), (8, 15429465), (9, 13715080), (10, 12343572), (12, 10286310), (15, 8229048), (18, 6857540), (20, 6171786), (24, 5143155), (30, 4114524), (36, 3428770), (40, 3085893), (45, 2743016), (60, 2057262), (72, 1714385), (90, 1371508), (120, 1028631), (180, 685754), (199, 620280), (360, 342877), (398, 310140), (597, 206760), (796, 155070), (995, 124056), (1194, 103380), (1592, 77535), (1723, 71640), (1791, 68920), (1990, 62028), (2388, 51690), (2985, 41352), (3446, 35820), (3582, 34460), (3980, 31014), (4776, 25845), (5169, 23880), (5970, 20676), (6892, 17910), (7164, 17230), (7960, 15507), (8615, 14328), (8955, 13784), (10338, 11940)]