681535080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{27437}}^1$

素因数の和:27480

約数の個数: 128

約数和(自身を含む): 2370643200

約数和(自身を除く): 1689108120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 920, 1035, 1080, 1242, 1380, 1656, 2070, 2484, 2760, 3105, 4140, 4968, 6210, 8280, 12420, 24840, 27437, 54874, 82311, 109748, 137185, 164622, 219496, 246933, 274370, 329244, 411555, 493866, 548740, 631051, 658488, 740799, 823110, 987732, 1097480, 1234665, 1262102, 1481598, 1646220, 1893153, 1975464, 2469330, 2524204, 2963196, 3155255, 3292440, 3703995, 3786306, 4938660, 5048408, 5679459, 5926392, 6310510, 7407990, 7572612, 9465765, 9877320, 11358918, 12621020, 14815980, 15145224, 17038377, 18931530, 22717836, 25242040, 28397295, 29631960, 34076754, 37863060, 45435672, 56794590, 68153508, 75726120, 85191885, 113589180, 136307016, 170383770, 227178360, 340767540, 681535080]

約数ペア:

[(1, 681535080), (2, 340767540), (3, 227178360), (4, 170383770), (5, 136307016), (6, 113589180), (8, 85191885), (9, 75726120), (10, 68153508), (12, 56794590), (15, 45435672), (18, 37863060), (20, 34076754), (23, 29631960), (24, 28397295), (27, 25242040), (30, 22717836), (36, 18931530), (40, 17038377), (45, 15145224), (46, 14815980), (54, 12621020), (60, 11358918), (69, 9877320), (72, 9465765), (90, 7572612), (92, 7407990), (108, 6310510), (115, 5926392), (120, 5679459), (135, 5048408), (138, 4938660), (180, 3786306), (184, 3703995), (207, 3292440), (216, 3155255), (230, 2963196), (270, 2524204), (276, 2469330), (345, 1975464), (360, 1893153), (414, 1646220), (460, 1481598), (540, 1262102), (552, 1234665), (621, 1097480), (690, 987732), (828, 823110), (920, 740799), (1035, 658488), (1080, 631051), (1242, 548740), (1380, 493866), (1656, 411555), (2070, 329244), (2484, 274370), (2760, 246933), (3105, 219496), (4140, 164622), (4968, 137185), (6210, 109748), (8280, 82311), (12420, 54874), (24840, 27437)]