1270721400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1613}}^1$

素因数の和:1746

約数の個数: 192

約数和(自身を含む): 4286913120

約数和(自身を除く): 3016191720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 101, 104, 120, 130, 150, 156, 195, 200, 202, 260, 300, 303, 312, 325, 390, 404, 505, 520, 600, 606, 650, 780, 808, 975, 1010, 1212, 1300, 1313, 1515, 1560, 1613, 1950, 2020, 2424, 2525, 2600, 2626, 3030, 3226, 3900, 3939, 4040, 4839, 5050, 5252, 6060, 6452, 6565, 7575, 7800, 7878, 8065, 9678, 10100, 10504, 12120, 12904, 13130, 15150, 15756, 16130, 19356, 19695, 20200, 20969, 24195, 26260, 30300, 31512, 32260, 32825, 38712, 39390, 40325, 41938, 48390, 52520, 60600, 62907, 64520, 65650, 78780, 80650, 83876, 96780, 98475, 104845, 120975, 125814, 131300, 157560, 161300, 162913, 167752, 193560, 196950, 209690, 241950, 251628, 262600, 314535, 322600, 325826, 393900, 419380, 483900, 488739, 503256, 524225, 629070, 651652, 787800, 814565, 838760, 967800, 977478, 1048450, 1258140, 1303304, 1572675, 1629130, 1954956, 2096900, 2117869, 2443695, 2516280, 3145350, 3258260, 3909912, 4072825, 4193800, 4235738, 4887390, 6290700, 6353607, 6516520, 8145650, 8471476, 9774780, 10589345, 12218475, 12581400, 12707214, 16291300, 16942952, 19549560, 21178690, 24436950, 25414428, 31768035, 32582600, 42357380, 48873900, 50828856, 52946725, 63536070, 84714760, 97747800, 105893450, 127072140, 158840175, 211786900, 254144280, 317680350, 423573800, 635360700, 1270721400]

約数ペア:

[(1, 1270721400), (2, 635360700), (3, 423573800), (4, 317680350), (5, 254144280), (6, 211786900), (8, 158840175), (10, 127072140), (12, 105893450), (13, 97747800), (15, 84714760), (20, 63536070), (24, 52946725), (25, 50828856), (26, 48873900), (30, 42357380), (39, 32582600), (40, 31768035), (50, 25414428), (52, 24436950), (60, 21178690), (65, 19549560), (75, 16942952), (78, 16291300), (100, 12707214), (101, 12581400), (104, 12218475), (120, 10589345), (130, 9774780), (150, 8471476), (156, 8145650), (195, 6516520), (200, 6353607), (202, 6290700), (260, 4887390), (300, 4235738), (303, 4193800), (312, 4072825), (325, 3909912), (390, 3258260), (404, 3145350), (505, 2516280), (520, 2443695), (600, 2117869), (606, 2096900), (650, 1954956), (780, 1629130), (808, 1572675), (975, 1303304), (1010, 1258140), (1212, 1048450), (1300, 977478), (1313, 967800), (1515, 838760), (1560, 814565), (1613, 787800), (1950, 651652), (2020, 629070), (2424, 524225), (2525, 503256), (2600, 488739), (2626, 483900), (3030, 419380), (3226, 393900), (3900, 325826), (3939, 322600), (4040, 314535), (4839, 262600), (5050, 251628), (5252, 241950), (6060, 209690), (6452, 196950), (6565, 193560), (7575, 167752), (7800, 162913), (7878, 161300), (8065, 157560), (9678, 131300), (10100, 125814), (10504, 120975), (12120, 104845), (12904, 98475), (13130, 96780), (15150, 83876), (15756, 80650), (16130, 78780), (19356, 65650), (19695, 64520), (20200, 62907), (20969, 60600), (24195, 52520), (26260, 48390), (30300, 41938), (31512, 40325), (32260, 39390), (32825, 38712)]