847294240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:339

約数の個数: 192

約数和(自身を含む): 2286144000

約数和(自身を除く): 1438849760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 65, 80, 89, 92, 104, 115, 130, 160, 178, 184, 199, 208, 230, 260, 299, 356, 368, 398, 416, 445, 460, 520, 598, 712, 736, 796, 890, 920, 995, 1040, 1157, 1196, 1424, 1495, 1592, 1780, 1840, 1990, 2047, 2080, 2314, 2392, 2587, 2848, 2990, 3184, 3560, 3680, 3980, 4094, 4577, 4628, 4784, 5174, 5785, 5980, 6368, 7120, 7960, 8188, 9154, 9256, 9568, 10235, 10348, 11570, 11960, 12935, 14240, 15920, 16376, 17711, 18308, 18512, 20470, 20696, 22885, 23140, 23920, 25870, 26611, 31840, 32752, 35422, 36616, 37024, 40940, 41392, 45770, 46280, 47840, 51740, 53222, 59501, 65504, 70844, 73232, 81880, 82784, 88555, 91540, 92560, 103480, 106444, 119002, 133055, 141688, 146464, 163760, 177110, 183080, 185120, 206960, 212888, 230243, 238004, 266110, 283376, 297505, 327520, 354220, 366160, 407353, 413920, 425776, 460486, 476008, 532220, 566752, 595010, 708440, 732320, 814706, 851552, 920972, 952016, 1064440, 1151215, 1190020, 1416880, 1629412, 1841944, 1904032, 2036765, 2128880, 2302430, 2380040, 2833760, 3258824, 3683888, 4073530, 4257760, 4604860, 4760080, 5295589, 6517648, 7367776, 8147060, 9209720, 9520160, 10591178, 13035296, 16294120, 18419440, 21182356, 26477945, 32588240, 36838880, 42364712, 52955890, 65176480, 84729424, 105911780, 169458848, 211823560, 423647120, 847294240]

約数ペア:

[(1, 847294240), (2, 423647120), (4, 211823560), (5, 169458848), (8, 105911780), (10, 84729424), (13, 65176480), (16, 52955890), (20, 42364712), (23, 36838880), (26, 32588240), (32, 26477945), (40, 21182356), (46, 18419440), (52, 16294120), (65, 13035296), (80, 10591178), (89, 9520160), (92, 9209720), (104, 8147060), (115, 7367776), (130, 6517648), (160, 5295589), (178, 4760080), (184, 4604860), (199, 4257760), (208, 4073530), (230, 3683888), (260, 3258824), (299, 2833760), (356, 2380040), (368, 2302430), (398, 2128880), (416, 2036765), (445, 1904032), (460, 1841944), (520, 1629412), (598, 1416880), (712, 1190020), (736, 1151215), (796, 1064440), (890, 952016), (920, 920972), (995, 851552), (1040, 814706), (1157, 732320), (1196, 708440), (1424, 595010), (1495, 566752), (1592, 532220), (1780, 476008), (1840, 460486), (1990, 425776), (2047, 413920), (2080, 407353), (2314, 366160), (2392, 354220), (2587, 327520), (2848, 297505), (2990, 283376), (3184, 266110), (3560, 238004), (3680, 230243), (3980, 212888), (4094, 206960), (4577, 185120), (4628, 183080), (4784, 177110), (5174, 163760), (5785, 146464), (5980, 141688), (6368, 133055), (7120, 119002), (7960, 106444), (8188, 103480), (9154, 92560), (9256, 91540), (9568, 88555), (10235, 82784), (10348, 81880), (11570, 73232), (11960, 70844), (12935, 65504), (14240, 59501), (15920, 53222), (16376, 51740), (17711, 47840), (18308, 46280), (18512, 45770), (20470, 41392), (20696, 40940), (22885, 37024), (23140, 36616), (23920, 35422), (25870, 32752), (26611, 31840)]