686271240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{82883}}^1$

素因数の和:82923

約数の個数: 96

約数和(自身を含む): 2327382720

約数和(自身を除く): 1641111480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 82883, 165766, 248649, 331532, 414415, 497298, 663064, 745947, 828830, 994596, 1243245, 1491894, 1657660, 1906309, 1989192, 2486490, 2983788, 3315320, 3729735, 3812618, 4972980, 5718927, 5967576, 7459470, 7625236, 9531545, 9945960, 11437854, 14918940, 15250472, 17156781, 19063090, 22875708, 28594635, 29837880, 34313562, 38126180, 45751416, 57189270, 68627124, 76252360, 85783905, 114378540, 137254248, 171567810, 228757080, 343135620, 686271240]

約数ペア:

[(1, 686271240), (2, 343135620), (3, 228757080), (4, 171567810), (5, 137254248), (6, 114378540), (8, 85783905), (9, 76252360), (10, 68627124), (12, 57189270), (15, 45751416), (18, 38126180), (20, 34313562), (23, 29837880), (24, 28594635), (30, 22875708), (36, 19063090), (40, 17156781), (45, 15250472), (46, 14918940), (60, 11437854), (69, 9945960), (72, 9531545), (90, 7625236), (92, 7459470), (115, 5967576), (120, 5718927), (138, 4972980), (180, 3812618), (184, 3729735), (207, 3315320), (230, 2983788), (276, 2486490), (345, 1989192), (360, 1906309), (414, 1657660), (460, 1491894), (552, 1243245), (690, 994596), (828, 828830), (920, 745947), (1035, 663064), (1380, 497298), (1656, 414415), (2070, 331532), (2760, 248649), (4140, 165766), (8280, 82883)]