323877720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2729}}^1$

素因数の和:2809

約数の個数: 128

約数和(自身を含む): 1037836800

約数和(自身を除く): 713959080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 43, 46, 60, 69, 86, 92, 115, 120, 129, 138, 172, 184, 215, 230, 258, 276, 344, 345, 430, 460, 516, 552, 645, 690, 860, 920, 989, 1032, 1290, 1380, 1720, 1978, 2580, 2729, 2760, 2967, 3956, 4945, 5160, 5458, 5934, 7912, 8187, 9890, 10916, 11868, 13645, 14835, 16374, 19780, 21832, 23736, 27290, 29670, 32748, 39560, 40935, 54580, 59340, 62767, 65496, 81870, 109160, 117347, 118680, 125534, 163740, 188301, 234694, 251068, 313835, 327480, 352041, 376602, 469388, 502136, 586735, 627670, 704082, 753204, 938776, 941505, 1173470, 1255340, 1408164, 1506408, 1760205, 1883010, 2346940, 2510680, 2698981, 2816328, 3520410, 3766020, 4693880, 5397962, 7040820, 7532040, 8096943, 10795924, 13494905, 14081640, 16193886, 21591848, 26989810, 32387772, 40484715, 53979620, 64775544, 80969430, 107959240, 161938860, 323877720]

約数ペア:

[(1, 323877720), (2, 161938860), (3, 107959240), (4, 80969430), (5, 64775544), (6, 53979620), (8, 40484715), (10, 32387772), (12, 26989810), (15, 21591848), (20, 16193886), (23, 14081640), (24, 13494905), (30, 10795924), (40, 8096943), (43, 7532040), (46, 7040820), (60, 5397962), (69, 4693880), (86, 3766020), (92, 3520410), (115, 2816328), (120, 2698981), (129, 2510680), (138, 2346940), (172, 1883010), (184, 1760205), (215, 1506408), (230, 1408164), (258, 1255340), (276, 1173470), (344, 941505), (345, 938776), (430, 753204), (460, 704082), (516, 627670), (552, 586735), (645, 502136), (690, 469388), (860, 376602), (920, 352041), (989, 327480), (1032, 313835), (1290, 251068), (1380, 234694), (1720, 188301), (1978, 163740), (2580, 125534), (2729, 118680), (2760, 117347), (2967, 109160), (3956, 81870), (4945, 65496), (5160, 62767), (5458, 59340), (5934, 54580), (7912, 40935), (8187, 39560), (9890, 32748), (10916, 29670), (11868, 27290), (13645, 23736), (14835, 21832), (16374, 19780)]