87474960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{121493}}^1$

素因数の和:121512

約数の個数: 60

約数和(自身を含む): 293772492

約数和(自身を除く): 206297532

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 121493, 242986, 364479, 485972, 607465, 728958, 971944, 1093437, 1214930, 1457916, 1822395, 1943888, 2186874, 2429860, 2915832, 3644790, 4373748, 4859720, 5467185, 5831664, 7289580, 8747496, 9719440, 10934370, 14579160, 17494992, 21868740, 29158320, 43737480, 87474960]

約数ペア:

[(1, 87474960), (2, 43737480), (3, 29158320), (4, 21868740), (5, 17494992), (6, 14579160), (8, 10934370), (9, 9719440), (10, 8747496), (12, 7289580), (15, 5831664), (16, 5467185), (18, 4859720), (20, 4373748), (24, 3644790), (30, 2915832), (36, 2429860), (40, 2186874), (45, 1943888), (48, 1822395), (60, 1457916), (72, 1214930), (80, 1093437), (90, 971944), (120, 728958), (144, 607465), (180, 485972), (240, 364479), (360, 242986), (720, 121493)]