131038920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1523}}^1$

素因数の和:1779

約数の個数: 96

約数和(自身を含む): 427939200

約数和(自身を除く): 296900280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 239, 360, 478, 717, 956, 1195, 1434, 1523, 1912, 2151, 2390, 2868, 3046, 3585, 4302, 4569, 4780, 5736, 6092, 7170, 7615, 8604, 9138, 9560, 10755, 12184, 13707, 14340, 15230, 17208, 18276, 21510, 22845, 27414, 28680, 30460, 36552, 43020, 45690, 54828, 60920, 68535, 86040, 91380, 109656, 137070, 182760, 274140, 363997, 548280, 727994, 1091991, 1455988, 1819985, 2183982, 2911976, 3275973, 3639970, 4367964, 5459955, 6551946, 7279940, 8735928, 10919910, 13103892, 14559880, 16379865, 21839820, 26207784, 32759730, 43679640, 65519460, 131038920]

約数ペア:

[(1, 131038920), (2, 65519460), (3, 43679640), (4, 32759730), (5, 26207784), (6, 21839820), (8, 16379865), (9, 14559880), (10, 13103892), (12, 10919910), (15, 8735928), (18, 7279940), (20, 6551946), (24, 5459955), (30, 4367964), (36, 3639970), (40, 3275973), (45, 2911976), (60, 2183982), (72, 1819985), (90, 1455988), (120, 1091991), (180, 727994), (239, 548280), (360, 363997), (478, 274140), (717, 182760), (956, 137070), (1195, 109656), (1434, 91380), (1523, 86040), (1912, 68535), (2151, 60920), (2390, 54828), (2868, 45690), (3046, 43020), (3585, 36552), (4302, 30460), (4569, 28680), (4780, 27414), (5736, 22845), (6092, 21510), (7170, 18276), (7615, 17208), (8604, 15230), (9138, 14340), (9560, 13707), (10755, 12184)]