518235120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4259}}^1$

素因数の和:4304

約数の個数: 180

約数和(自身を含む): 1885024440

約数和(自身を除く): 1366789320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 169, 180, 195, 208, 234, 240, 260, 312, 338, 360, 390, 468, 507, 520, 585, 624, 676, 720, 780, 845, 936, 1014, 1040, 1170, 1352, 1521, 1560, 1690, 1872, 2028, 2340, 2535, 2704, 3042, 3120, 3380, 4056, 4259, 4680, 5070, 6084, 6760, 7605, 8112, 8518, 9360, 10140, 12168, 12777, 13520, 15210, 17036, 20280, 21295, 24336, 25554, 30420, 34072, 38331, 40560, 42590, 51108, 55367, 60840, 63885, 68144, 76662, 85180, 102216, 110734, 121680, 127770, 153324, 166101, 170360, 191655, 204432, 221468, 255540, 276835, 306648, 332202, 340720, 383310, 442936, 498303, 511080, 553670, 613296, 664404, 719771, 766620, 830505, 885872, 996606, 1022160, 1107340, 1328808, 1439542, 1533240, 1661010, 1993212, 2159313, 2214680, 2491515, 2657616, 2879084, 3066480, 3322020, 3598855, 3986424, 4318626, 4429360, 4983030, 5758168, 6477939, 6644040, 7197710, 7972848, 8637252, 9966060, 10796565, 11516336, 12955878, 13288080, 14395420, 17274504, 19932120, 21593130, 25911756, 28790840, 32389695, 34549008, 39864240, 43186260, 51823512, 57581680, 64779390, 86372520, 103647024, 129558780, 172745040, 259117560, 518235120]

約数ペア:

[(1, 518235120), (2, 259117560), (3, 172745040), (4, 129558780), (5, 103647024), (6, 86372520), (8, 64779390), (9, 57581680), (10, 51823512), (12, 43186260), (13, 39864240), (15, 34549008), (16, 32389695), (18, 28790840), (20, 25911756), (24, 21593130), (26, 19932120), (30, 17274504), (36, 14395420), (39, 13288080), (40, 12955878), (45, 11516336), (48, 10796565), (52, 9966060), (60, 8637252), (65, 7972848), (72, 7197710), (78, 6644040), (80, 6477939), (90, 5758168), (104, 4983030), (117, 4429360), (120, 4318626), (130, 3986424), (144, 3598855), (156, 3322020), (169, 3066480), (180, 2879084), (195, 2657616), (208, 2491515), (234, 2214680), (240, 2159313), (260, 1993212), (312, 1661010), (338, 1533240), (360, 1439542), (390, 1328808), (468, 1107340), (507, 1022160), (520, 996606), (585, 885872), (624, 830505), (676, 766620), (720, 719771), (780, 664404), (845, 613296), (936, 553670), (1014, 511080), (1040, 498303), (1170, 442936), (1352, 383310), (1521, 340720), (1560, 332202), (1690, 306648), (1872, 276835), (2028, 255540), (2340, 221468), (2535, 204432), (2704, 191655), (3042, 170360), (3120, 166101), (3380, 153324), (4056, 127770), (4259, 121680), (4680, 110734), (5070, 102216), (6084, 85180), (6760, 76662), (7605, 68144), (8112, 63885), (8518, 60840), (9360, 55367), (10140, 51108), (12168, 42590), (12777, 40560), (13520, 38331), (15210, 34072), (17036, 30420), (20280, 25554), (21295, 24336)]