809858520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{32603}}^1$

素因数の和:32646

約数の個数: 128

約数和(自身を含む): 2816985600

約数和(自身を除く): 2007127080

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, 32603, 65206, 97809, 130412, 163015, 195618, 260824, 293427, 326030, 391236, 489045, 586854, 652060, 749869, 782472, 880281, 978090, 1173708, 1304120, 1467135, 1499738, 1760562, 1956180, 2249607, 2347416, 2934270, 2999476, 3521124, 3749345, 3912360, 4401405, 4499214, 5868540, 5998952, 6748821, 7042248, 7498690, 8802810, 8998428, 11248035, 11737080, 13497642, 14997380, 17605620, 17996856, 20246463, 22496070, 26995284, 29994760, 33744105, 35211240, 40492926, 44992140, 53990568, 67488210, 80985852, 89984280, 101232315, 134976420, 161971704, 202464630, 269952840, 404929260, 809858520]

約数ペア:

[(1, 809858520), (2, 404929260), (3, 269952840), (4, 202464630), (5, 161971704), (6, 134976420), (8, 101232315), (9, 89984280), (10, 80985852), (12, 67488210), (15, 53990568), (18, 44992140), (20, 40492926), (23, 35211240), (24, 33744105), (27, 29994760), (30, 26995284), (36, 22496070), (40, 20246463), (45, 17996856), (46, 17605620), (54, 14997380), (60, 13497642), (69, 11737080), (72, 11248035), (90, 8998428), (92, 8802810), (108, 7498690), (115, 7042248), (120, 6748821), (135, 5998952), (138, 5868540), (180, 4499214), (184, 4401405), (207, 3912360), (216, 3749345), (230, 3521124), (270, 2999476), (276, 2934270), (345, 2347416), (360, 2249607), (414, 1956180), (460, 1760562), (540, 1499738), (552, 1467135), (621, 1304120), (690, 1173708), (828, 978090), (920, 880281), (1035, 782472), (1080, 749869), (1242, 652060), (1380, 586854), (1656, 489045), (2070, 391236), (2484, 326030), (2760, 293427), (3105, 260824), (4140, 195618), (4968, 163015), (6210, 130412), (8280, 97809), (12420, 65206), (24840, 32603)]