1230099520

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:325

約数の個数: 224

約数和(自身を含む): 3379622400

約数和(自身を除く): 2149522880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 79, 80, 95, 104, 130, 152, 158, 160, 190, 197, 208, 247, 260, 304, 316, 320, 380, 394, 395, 416, 494, 520, 608, 632, 760, 788, 790, 832, 985, 988, 1027, 1040, 1216, 1235, 1264, 1501, 1520, 1576, 1580, 1970, 1976, 2054, 2080, 2470, 2528, 2561, 3002, 3040, 3152, 3160, 3743, 3940, 3952, 4108, 4160, 4940, 5056, 5122, 5135, 6004, 6080, 6304, 6320, 7486, 7505, 7880, 7904, 8216, 9880, 10244, 10270, 12008, 12608, 12640, 12805, 14972, 15010, 15563, 15760, 15808, 16432, 18715, 19513, 19760, 20488, 20540, 24016, 25280, 25610, 29944, 30020, 31126, 31520, 32864, 37430, 39026, 39520, 40976, 41080, 48032, 48659, 51220, 59888, 60040, 62252, 63040, 65728, 74860, 77815, 78052, 79040, 81952, 82160, 96064, 97318, 97565, 102440, 119776, 120080, 124504, 149720, 155630, 156104, 163904, 164320, 194636, 195130, 202319, 204880, 239552, 240160, 243295, 249008, 295697, 299440, 311260, 312208, 328640, 389272, 390260, 404638, 409760, 480320, 486590, 498016, 591394, 598880, 622520, 624416, 778544, 780520, 809276, 819520, 973180, 996032, 1011595, 1182788, 1197760, 1245040, 1248832, 1478485, 1557088, 1561040, 1618552, 1946360, 2023190, 2365576, 2490080, 2956970, 3114176, 3122080, 3237104, 3844061, 3892720, 4046380, 4731152, 4980160, 5913940, 6244160, 6474208, 7688122, 7785440, 8092760, 9462304, 11827880, 12948416, 15376244, 15570880, 16185520, 18924608, 19220305, 23655760, 30752488, 32371040, 38440610, 47311520, 61504976, 64742080, 76881220, 94623040, 123009952, 153762440, 246019904, 307524880, 615049760, 1230099520]

約数ペア:

[(1, 1230099520), (2, 615049760), (4, 307524880), (5, 246019904), (8, 153762440), (10, 123009952), (13, 94623040), (16, 76881220), (19, 64742080), (20, 61504976), (26, 47311520), (32, 38440610), (38, 32371040), (40, 30752488), (52, 23655760), (64, 19220305), (65, 18924608), (76, 16185520), (79, 15570880), (80, 15376244), (95, 12948416), (104, 11827880), (130, 9462304), (152, 8092760), (158, 7785440), (160, 7688122), (190, 6474208), (197, 6244160), (208, 5913940), (247, 4980160), (260, 4731152), (304, 4046380), (316, 3892720), (320, 3844061), (380, 3237104), (394, 3122080), (395, 3114176), (416, 2956970), (494, 2490080), (520, 2365576), (608, 2023190), (632, 1946360), (760, 1618552), (788, 1561040), (790, 1557088), (832, 1478485), (985, 1248832), (988, 1245040), (1027, 1197760), (1040, 1182788), (1216, 1011595), (1235, 996032), (1264, 973180), (1501, 819520), (1520, 809276), (1576, 780520), (1580, 778544), (1970, 624416), (1976, 622520), (2054, 598880), (2080, 591394), (2470, 498016), (2528, 486590), (2561, 480320), (3002, 409760), (3040, 404638), (3152, 390260), (3160, 389272), (3743, 328640), (3940, 312208), (3952, 311260), (4108, 299440), (4160, 295697), (4940, 249008), (5056, 243295), (5122, 240160), (5135, 239552), (6004, 204880), (6080, 202319), (6304, 195130), (6320, 194636), (7486, 164320), (7505, 163904), (7880, 156104), (7904, 155630), (8216, 149720), (9880, 124504), (10244, 120080), (10270, 119776), (12008, 102440), (12608, 97565), (12640, 97318), (12805, 96064), (14972, 82160), (15010, 81952), (15563, 79040), (15760, 78052), (15808, 77815), (16432, 74860), (18715, 65728), (19513, 63040), (19760, 62252), (20488, 60040), (20540, 59888), (24016, 51220), (25280, 48659), (25610, 48032), (29944, 41080), (30020, 40976), (31126, 39520), (31520, 39026), (32864, 37430)]