2989849680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{31699}}^1$

素因数の和:31849

約数の個数: 120

約数和(自身を含む): 10117879200

約数和(自身を除く): 7128029520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 131, 144, 180, 240, 262, 360, 393, 524, 655, 720, 786, 1048, 1179, 1310, 1572, 1965, 2096, 2358, 2620, 3144, 3930, 4716, 5240, 5895, 6288, 7860, 9432, 10480, 11790, 15720, 18864, 23580, 31440, 31699, 47160, 63398, 94320, 95097, 126796, 158495, 190194, 253592, 285291, 316990, 380388, 475485, 507184, 570582, 633980, 760776, 950970, 1141164, 1267960, 1426455, 1521552, 1901940, 2282328, 2535920, 2852910, 3803880, 4152569, 4564656, 5705820, 7607760, 8305138, 11411640, 12457707, 16610276, 20762845, 22823280, 24915414, 33220552, 37373121, 41525690, 49830828, 62288535, 66441104, 74746242, 83051380, 99661656, 124577070, 149492484, 166102760, 186865605, 199323312, 249154140, 298984968, 332205520, 373731210, 498308280, 597969936, 747462420, 996616560, 1494924840, 2989849680]

約数ペア:

[(1, 2989849680), (2, 1494924840), (3, 996616560), (4, 747462420), (5, 597969936), (6, 498308280), (8, 373731210), (9, 332205520), (10, 298984968), (12, 249154140), (15, 199323312), (16, 186865605), (18, 166102760), (20, 149492484), (24, 124577070), (30, 99661656), (36, 83051380), (40, 74746242), (45, 66441104), (48, 62288535), (60, 49830828), (72, 41525690), (80, 37373121), (90, 33220552), (120, 24915414), (131, 22823280), (144, 20762845), (180, 16610276), (240, 12457707), (262, 11411640), (360, 8305138), (393, 7607760), (524, 5705820), (655, 4564656), (720, 4152569), (786, 3803880), (1048, 2852910), (1179, 2535920), (1310, 2282328), (1572, 1901940), (1965, 1521552), (2096, 1426455), (2358, 1267960), (2620, 1141164), (3144, 950970), (3930, 760776), (4716, 633980), (5240, 570582), (5895, 507184), (6288, 475485), (7860, 380388), (9432, 316990), (10480, 285291), (11790, 253592), (15720, 190194), (18864, 158495), (23580, 126796), (31440, 95097), (31699, 94320), (47160, 63398)]