778459680

素因数分解:

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

素因数の和:2384

約数の個数: 192

約数和(自身を含む): 2760307200

約数和(自身を除く): 1981847520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 79, 80, 90, 96, 108, 120, 135, 144, 158, 160, 180, 216, 237, 240, 270, 288, 316, 360, 395, 432, 474, 480, 540, 632, 711, 720, 790, 864, 948, 1080, 1185, 1264, 1422, 1440, 1580, 1896, 2133, 2160, 2281, 2370, 2528, 2844, 3160, 3555, 3792, 4266, 4320, 4562, 4740, 5688, 6320, 6843, 7110, 7584, 8532, 9124, 9480, 10665, 11376, 11405, 12640, 13686, 14220, 17064, 18248, 18960, 20529, 21330, 22752, 22810, 27372, 28440, 34128, 34215, 36496, 37920, 41058, 42660, 45620, 54744, 56880, 61587, 68256, 68430, 72992, 82116, 85320, 91240, 102645, 109488, 113760, 123174, 136860, 164232, 170640, 180199, 182480, 205290, 218976, 246348, 273720, 307935, 328464, 341280, 360398, 364960, 410580, 492696, 540597, 547440, 615870, 656928, 720796, 821160, 900995, 985392, 1081194, 1094880, 1231740, 1441592, 1621791, 1642320, 1801990, 1970784, 2162388, 2463480, 2702985, 2883184, 3243582, 3284640, 3603980, 4324776, 4865373, 4926960, 5405970, 5766368, 6487164, 7207960, 8108955, 8649552, 9730746, 9853920, 10811940, 12974328, 14415920, 16217910, 17299104, 19461492, 21623880, 24326865, 25948656, 28831840, 32435820, 38922984, 43247760, 48653730, 51897312, 64871640, 77845968, 86495520, 97307460, 129743280, 155691936, 194614920, 259486560, 389229840, 778459680]

約数ペア:

[(1, 778459680), (2, 389229840), (3, 259486560), (4, 194614920), (5, 155691936), (6, 129743280), (8, 97307460), (9, 86495520), (10, 77845968), (12, 64871640), (15, 51897312), (16, 48653730), (18, 43247760), (20, 38922984), (24, 32435820), (27, 28831840), (30, 25948656), (32, 24326865), (36, 21623880), (40, 19461492), (45, 17299104), (48, 16217910), (54, 14415920), (60, 12974328), (72, 10811940), (79, 9853920), (80, 9730746), (90, 8649552), (96, 8108955), (108, 7207960), (120, 6487164), (135, 5766368), (144, 5405970), (158, 4926960), (160, 4865373), (180, 4324776), (216, 3603980), (237, 3284640), (240, 3243582), (270, 2883184), (288, 2702985), (316, 2463480), (360, 2162388), (395, 1970784), (432, 1801990), (474, 1642320), (480, 1621791), (540, 1441592), (632, 1231740), (711, 1094880), (720, 1081194), (790, 985392), (864, 900995), (948, 821160), (1080, 720796), (1185, 656928), (1264, 615870), (1422, 547440), (1440, 540597), (1580, 492696), (1896, 410580), (2133, 364960), (2160, 360398), (2281, 341280), (2370, 328464), (2528, 307935), (2844, 273720), (3160, 246348), (3555, 218976), (3792, 205290), (4266, 182480), (4320, 180199), (4562, 170640), (4740, 164232), (5688, 136860), (6320, 123174), (6843, 113760), (7110, 109488), (7584, 102645), (8532, 91240), (9124, 85320), (9480, 82116), (10665, 72992), (11376, 68430), (11405, 68256), (12640, 61587), (13686, 56880), (14220, 54744), (17064, 45620), (18248, 42660), (18960, 41058), (20529, 37920), (21330, 36496), (22752, 34215), (22810, 34128), (27372, 28440)]