409697160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1879}}^1$

素因数の和:1995

約数の個数: 128

約数和(自身を含む): 1299456000

約数和(自身を除く): 889758840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 79, 92, 115, 120, 138, 158, 184, 230, 237, 276, 316, 345, 395, 460, 474, 552, 632, 690, 790, 920, 948, 1185, 1380, 1580, 1817, 1879, 1896, 2370, 2760, 3160, 3634, 3758, 4740, 5451, 5637, 7268, 7516, 9085, 9395, 9480, 10902, 11274, 14536, 15032, 18170, 18790, 21804, 22548, 27255, 28185, 36340, 37580, 43217, 43608, 45096, 54510, 56370, 72680, 75160, 86434, 109020, 112740, 129651, 148441, 172868, 216085, 218040, 225480, 259302, 296882, 345736, 432170, 445323, 518604, 593764, 648255, 742205, 864340, 890646, 1037208, 1187528, 1296510, 1484410, 1728680, 1781292, 2226615, 2593020, 2968820, 3414143, 3562584, 4453230, 5186040, 5937640, 6828286, 8906460, 10242429, 13656572, 17070715, 17812920, 20484858, 27313144, 34141430, 40969716, 51212145, 68282860, 81939432, 102424290, 136565720, 204848580, 409697160]

約数ペア:

[(1, 409697160), (2, 204848580), (3, 136565720), (4, 102424290), (5, 81939432), (6, 68282860), (8, 51212145), (10, 40969716), (12, 34141430), (15, 27313144), (20, 20484858), (23, 17812920), (24, 17070715), (30, 13656572), (40, 10242429), (46, 8906460), (60, 6828286), (69, 5937640), (79, 5186040), (92, 4453230), (115, 3562584), (120, 3414143), (138, 2968820), (158, 2593020), (184, 2226615), (230, 1781292), (237, 1728680), (276, 1484410), (316, 1296510), (345, 1187528), (395, 1037208), (460, 890646), (474, 864340), (552, 742205), (632, 648255), (690, 593764), (790, 518604), (920, 445323), (948, 432170), (1185, 345736), (1380, 296882), (1580, 259302), (1817, 225480), (1879, 218040), (1896, 216085), (2370, 172868), (2760, 148441), (3160, 129651), (3634, 112740), (3758, 109020), (4740, 86434), (5451, 75160), (5637, 72680), (7268, 56370), (7516, 54510), (9085, 45096), (9395, 43608), (9480, 43217), (10902, 37580), (11274, 36340), (14536, 28185), (15032, 27255), (18170, 22548), (18790, 21804)]