259486560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2281}}^1$

素因数の和:2381

約数の個数: 144

約数和(自身を含む): 897099840

約数和(自身を除く): 637613280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 79, 80, 90, 96, 120, 144, 158, 160, 180, 237, 240, 288, 316, 360, 395, 474, 480, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1440, 1580, 1896, 2281, 2370, 2528, 2844, 3160, 3555, 3792, 4562, 4740, 5688, 6320, 6843, 7110, 7584, 9124, 9480, 11376, 11405, 12640, 13686, 14220, 18248, 18960, 20529, 22752, 22810, 27372, 28440, 34215, 36496, 37920, 41058, 45620, 54744, 56880, 68430, 72992, 82116, 91240, 102645, 109488, 113760, 136860, 164232, 180199, 182480, 205290, 218976, 273720, 328464, 360398, 364960, 410580, 540597, 547440, 656928, 720796, 821160, 900995, 1081194, 1094880, 1441592, 1621791, 1642320, 1801990, 2162388, 2702985, 2883184, 3243582, 3284640, 3603980, 4324776, 5405970, 5766368, 6487164, 7207960, 8108955, 8649552, 10811940, 12974328, 14415920, 16217910, 17299104, 21623880, 25948656, 28831840, 32435820, 43247760, 51897312, 64871640, 86495520, 129743280, 259486560]

約数ペア:

[(1, 259486560), (2, 129743280), (3, 86495520), (4, 64871640), (5, 51897312), (6, 43247760), (8, 32435820), (9, 28831840), (10, 25948656), (12, 21623880), (15, 17299104), (16, 16217910), (18, 14415920), (20, 12974328), (24, 10811940), (30, 8649552), (32, 8108955), (36, 7207960), (40, 6487164), (45, 5766368), (48, 5405970), (60, 4324776), (72, 3603980), (79, 3284640), (80, 3243582), (90, 2883184), (96, 2702985), (120, 2162388), (144, 1801990), (158, 1642320), (160, 1621791), (180, 1441592), (237, 1094880), (240, 1081194), (288, 900995), (316, 821160), (360, 720796), (395, 656928), (474, 547440), (480, 540597), (632, 410580), (711, 364960), (720, 360398), (790, 328464), (948, 273720), (1185, 218976), (1264, 205290), (1422, 182480), (1440, 180199), (1580, 164232), (1896, 136860), (2281, 113760), (2370, 109488), (2528, 102645), (2844, 91240), (3160, 82116), (3555, 72992), (3792, 68430), (4562, 56880), (4740, 54744), (5688, 45620), (6320, 41058), (6843, 37920), (7110, 36496), (7584, 34215), (9124, 28440), (9480, 27372), (11376, 22810), (11405, 22752), (12640, 20529), (13686, 18960), (14220, 18248)]