259886280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1$

素因数の和:463

約数の個数: 128

約数和(自身を含む): 800150400

約数和(自身を除く): 540264120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 97, 120, 166, 194, 249, 269, 291, 332, 388, 415, 485, 498, 538, 582, 664, 776, 807, 830, 970, 996, 1076, 1164, 1245, 1345, 1455, 1614, 1660, 1940, 1992, 2152, 2328, 2490, 2690, 2910, 3228, 3320, 3880, 4035, 4980, 5380, 5820, 6456, 8051, 8070, 9960, 10760, 11640, 16102, 16140, 22327, 24153, 26093, 32204, 32280, 40255, 44654, 48306, 52186, 64408, 66981, 78279, 80510, 89308, 96612, 104372, 111635, 120765, 130465, 133962, 156558, 161020, 178616, 193224, 208744, 223270, 241530, 260930, 267924, 313116, 322040, 334905, 391395, 446540, 483060, 521860, 535848, 626232, 669810, 782790, 893080, 966120, 1043720, 1339620, 1565580, 2165719, 2679240, 3131160, 4331438, 6497157, 8662876, 10828595, 12994314, 17325752, 21657190, 25988628, 32485785, 43314380, 51977256, 64971570, 86628760, 129943140, 259886280]

約数ペア:

[(1, 259886280), (2, 129943140), (3, 86628760), (4, 64971570), (5, 51977256), (6, 43314380), (8, 32485785), (10, 25988628), (12, 21657190), (15, 17325752), (20, 12994314), (24, 10828595), (30, 8662876), (40, 6497157), (60, 4331438), (83, 3131160), (97, 2679240), (120, 2165719), (166, 1565580), (194, 1339620), (249, 1043720), (269, 966120), (291, 893080), (332, 782790), (388, 669810), (415, 626232), (485, 535848), (498, 521860), (538, 483060), (582, 446540), (664, 391395), (776, 334905), (807, 322040), (830, 313116), (970, 267924), (996, 260930), (1076, 241530), (1164, 223270), (1245, 208744), (1345, 193224), (1455, 178616), (1614, 161020), (1660, 156558), (1940, 133962), (1992, 130465), (2152, 120765), (2328, 111635), (2490, 104372), (2690, 96612), (2910, 89308), (3228, 80510), (3320, 78279), (3880, 66981), (4035, 64408), (4980, 52186), (5380, 48306), (5820, 44654), (6456, 40255), (8051, 32280), (8070, 32204), (9960, 26093), (10760, 24153), (11640, 22327), (16102, 16140)]