228933720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:726

約数の個数: 192

約数和(自身を含む): 795674880

約数和(自身を除く): 566741160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 43, 45, 46, 60, 69, 72, 86, 90, 92, 115, 120, 129, 138, 172, 180, 184, 207, 215, 230, 258, 276, 344, 345, 360, 387, 414, 430, 460, 516, 552, 643, 645, 690, 774, 828, 860, 920, 989, 1032, 1035, 1286, 1290, 1380, 1548, 1656, 1720, 1929, 1935, 1978, 2070, 2572, 2580, 2760, 2967, 3096, 3215, 3858, 3870, 3956, 4140, 4945, 5144, 5160, 5787, 5934, 6430, 7716, 7740, 7912, 8280, 8901, 9645, 9890, 11574, 11868, 12860, 14789, 14835, 15432, 15480, 17802, 19290, 19780, 23148, 23736, 25720, 27649, 28935, 29578, 29670, 35604, 38580, 39560, 44367, 44505, 46296, 55298, 57870, 59156, 59340, 71208, 73945, 77160, 82947, 88734, 89010, 110596, 115740, 118312, 118680, 133101, 138245, 147890, 165894, 177468, 178020, 221192, 221835, 231480, 248841, 266202, 276490, 295780, 331788, 354936, 356040, 414735, 443670, 497682, 532404, 552980, 591560, 635927, 663576, 665505, 829470, 887340, 995364, 1064808, 1105960, 1244205, 1271854, 1331010, 1658940, 1774680, 1907781, 1990728, 2488410, 2543708, 2662020, 3179635, 3317880, 3815562, 4976820, 5087416, 5324040, 5723343, 6359270, 7631124, 9538905, 9953640, 11446686, 12718540, 15262248, 19077810, 22893372, 25437080, 28616715, 38155620, 45786744, 57233430, 76311240, 114466860, 228933720]

約数ペア:

[(1, 228933720), (2, 114466860), (3, 76311240), (4, 57233430), (5, 45786744), (6, 38155620), (8, 28616715), (9, 25437080), (10, 22893372), (12, 19077810), (15, 15262248), (18, 12718540), (20, 11446686), (23, 9953640), (24, 9538905), (30, 7631124), (36, 6359270), (40, 5723343), (43, 5324040), (45, 5087416), (46, 4976820), (60, 3815562), (69, 3317880), (72, 3179635), (86, 2662020), (90, 2543708), (92, 2488410), (115, 1990728), (120, 1907781), (129, 1774680), (138, 1658940), (172, 1331010), (180, 1271854), (184, 1244205), (207, 1105960), (215, 1064808), (230, 995364), (258, 887340), (276, 829470), (344, 665505), (345, 663576), (360, 635927), (387, 591560), (414, 552980), (430, 532404), (460, 497682), (516, 443670), (552, 414735), (643, 356040), (645, 354936), (690, 331788), (774, 295780), (828, 276490), (860, 266202), (920, 248841), (989, 231480), (1032, 221835), (1035, 221192), (1286, 178020), (1290, 177468), (1380, 165894), (1548, 147890), (1656, 138245), (1720, 133101), (1929, 118680), (1935, 118312), (1978, 115740), (2070, 110596), (2572, 89010), (2580, 88734), (2760, 82947), (2967, 77160), (3096, 73945), (3215, 71208), (3858, 59340), (3870, 59156), (3956, 57870), (4140, 55298), (4945, 46296), (5144, 44505), (5160, 44367), (5787, 39560), (5934, 38580), (6430, 35604), (7716, 29670), (7740, 29578), (7912, 28935), (8280, 27649), (8901, 25720), (9645, 23736), (9890, 23148), (11574, 19780), (11868, 19290), (12860, 17802), (14789, 15480), (14835, 15432)]