238455720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{929}}^1$

素因数の和:1000

約数の個数: 192

約数和(自身を含む): 835660800

約数和(自身を除く): 597205080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 31, 36, 40, 45, 46, 60, 62, 69, 72, 90, 92, 93, 115, 120, 124, 138, 155, 180, 184, 186, 207, 230, 248, 276, 279, 310, 345, 360, 372, 414, 460, 465, 552, 558, 620, 690, 713, 744, 828, 920, 929, 930, 1035, 1116, 1240, 1380, 1395, 1426, 1656, 1858, 1860, 2070, 2139, 2232, 2760, 2787, 2790, 2852, 3565, 3716, 3720, 4140, 4278, 4645, 5574, 5580, 5704, 6417, 7130, 7432, 8280, 8361, 8556, 9290, 10695, 11148, 11160, 12834, 13935, 14260, 16722, 17112, 18580, 21367, 21390, 22296, 25668, 27870, 28520, 28799, 32085, 33444, 37160, 41805, 42734, 42780, 51336, 55740, 57598, 64101, 64170, 66888, 83610, 85468, 85560, 86397, 106835, 111480, 115196, 128202, 128340, 143995, 167220, 170936, 172794, 192303, 213670, 230392, 256404, 256680, 259191, 287990, 320505, 334440, 345588, 384606, 427340, 431985, 512808, 518382, 575980, 641010, 662377, 691176, 769212, 854680, 863970, 961515, 1036764, 1151960, 1282020, 1295955, 1324754, 1538424, 1727940, 1923030, 1987131, 2073528, 2564040, 2591910, 2649508, 3311885, 3455880, 3846060, 3974262, 5183820, 5299016, 5961393, 6623770, 7692120, 7948524, 9935655, 10367640, 11922786, 13247540, 15897048, 19871310, 23845572, 26495080, 29806965, 39742620, 47691144, 59613930, 79485240, 119227860, 238455720]

約数ペア:

[(1, 238455720), (2, 119227860), (3, 79485240), (4, 59613930), (5, 47691144), (6, 39742620), (8, 29806965), (9, 26495080), (10, 23845572), (12, 19871310), (15, 15897048), (18, 13247540), (20, 11922786), (23, 10367640), (24, 9935655), (30, 7948524), (31, 7692120), (36, 6623770), (40, 5961393), (45, 5299016), (46, 5183820), (60, 3974262), (62, 3846060), (69, 3455880), (72, 3311885), (90, 2649508), (92, 2591910), (93, 2564040), (115, 2073528), (120, 1987131), (124, 1923030), (138, 1727940), (155, 1538424), (180, 1324754), (184, 1295955), (186, 1282020), (207, 1151960), (230, 1036764), (248, 961515), (276, 863970), (279, 854680), (310, 769212), (345, 691176), (360, 662377), (372, 641010), (414, 575980), (460, 518382), (465, 512808), (552, 431985), (558, 427340), (620, 384606), (690, 345588), (713, 334440), (744, 320505), (828, 287990), (920, 259191), (929, 256680), (930, 256404), (1035, 230392), (1116, 213670), (1240, 192303), (1380, 172794), (1395, 170936), (1426, 167220), (1656, 143995), (1858, 128340), (1860, 128202), (2070, 115196), (2139, 111480), (2232, 106835), (2760, 86397), (2787, 85560), (2790, 85468), (2852, 83610), (3565, 66888), (3716, 64170), (3720, 64101), (4140, 57598), (4278, 55740), (4645, 51336), (5574, 42780), (5580, 42734), (5704, 41805), (6417, 37160), (7130, 33444), (7432, 32085), (8280, 28799), (8361, 28520), (8556, 27870), (9290, 25668), (10695, 22296), (11148, 21390), (11160, 21367), (12834, 18580), (13935, 17112), (14260, 16722)]