680707080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{359}}^1$

素因数の和:628

約数の個数: 192

約数和(自身を含む): 2325024000

約数和(自身を除く): 1644316920

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, 229, 230, 276, 345, 359, 360, 414, 458, 460, 552, 687, 690, 718, 828, 916, 920, 1035, 1077, 1145, 1374, 1380, 1436, 1656, 1795, 1832, 2061, 2070, 2154, 2290, 2748, 2760, 2872, 3231, 3435, 3590, 4122, 4140, 4308, 4580, 5267, 5385, 5496, 6462, 6870, 7180, 8244, 8257, 8280, 8616, 9160, 10305, 10534, 10770, 12924, 13740, 14360, 15801, 16155, 16488, 16514, 20610, 21068, 21540, 24771, 25848, 26335, 27480, 31602, 32310, 33028, 41220, 41285, 42136, 43080, 47403, 49542, 52670, 63204, 64620, 66056, 74313, 79005, 82211, 82440, 82570, 94806, 99084, 105340, 123855, 126408, 129240, 148626, 158010, 164422, 165140, 189612, 198168, 210680, 237015, 246633, 247710, 297252, 316020, 328844, 330280, 371565, 379224, 411055, 474030, 493266, 495420, 594504, 632040, 657688, 739899, 743130, 822110, 948060, 986532, 990840, 1233165, 1479798, 1486260, 1644220, 1890853, 1896120, 1973064, 2466330, 2959596, 2972520, 3288440, 3699495, 3781706, 4932660, 5672559, 5919192, 7398990, 7563412, 9454265, 9865320, 11345118, 14797980, 15126824, 17017677, 18908530, 22690236, 28362795, 29595960, 34035354, 37817060, 45380472, 56725590, 68070708, 75634120, 85088385, 113451180, 136141416, 170176770, 226902360, 340353540, 680707080]

約数ペア:

[(1, 680707080), (2, 340353540), (3, 226902360), (4, 170176770), (5, 136141416), (6, 113451180), (8, 85088385), (9, 75634120), (10, 68070708), (12, 56725590), (15, 45380472), (18, 37817060), (20, 34035354), (23, 29595960), (24, 28362795), (30, 22690236), (36, 18908530), (40, 17017677), (45, 15126824), (46, 14797980), (60, 11345118), (69, 9865320), (72, 9454265), (90, 7563412), (92, 7398990), (115, 5919192), (120, 5672559), (138, 4932660), (180, 3781706), (184, 3699495), (207, 3288440), (229, 2972520), (230, 2959596), (276, 2466330), (345, 1973064), (359, 1896120), (360, 1890853), (414, 1644220), (458, 1486260), (460, 1479798), (552, 1233165), (687, 990840), (690, 986532), (718, 948060), (828, 822110), (916, 743130), (920, 739899), (1035, 657688), (1077, 632040), (1145, 594504), (1374, 495420), (1380, 493266), (1436, 474030), (1656, 411055), (1795, 379224), (1832, 371565), (2061, 330280), (2070, 328844), (2154, 316020), (2290, 297252), (2748, 247710), (2760, 246633), (2872, 237015), (3231, 210680), (3435, 198168), (3590, 189612), (4122, 165140), (4140, 164422), (4308, 158010), (4580, 148626), (5267, 129240), (5385, 126408), (5496, 123855), (6462, 105340), (6870, 99084), (7180, 94806), (8244, 82570), (8257, 82440), (8280, 82211), (8616, 79005), (9160, 74313), (10305, 66056), (10534, 64620), (10770, 63204), (12924, 52670), (13740, 49542), (14360, 47403), (15801, 43080), (16155, 42136), (16488, 41285), (16514, 41220), (20610, 33028), (21068, 32310), (21540, 31602), (24771, 27480), (25848, 26335)]