262077840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1523}}^1$

素因数の和:1781

約数の個数: 120

約数和(自身を含む): 884407680

約数和(自身を除く): 622329840

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, 144, 180, 239, 240, 360, 478, 717, 720, 956, 1195, 1434, 1523, 1912, 2151, 2390, 2868, 3046, 3585, 3824, 4302, 4569, 4780, 5736, 6092, 7170, 7615, 8604, 9138, 9560, 10755, 11472, 12184, 13707, 14340, 15230, 17208, 18276, 19120, 21510, 22845, 24368, 27414, 28680, 30460, 34416, 36552, 43020, 45690, 54828, 57360, 60920, 68535, 73104, 86040, 91380, 109656, 121840, 137070, 172080, 182760, 219312, 274140, 363997, 365520, 548280, 727994, 1091991, 1096560, 1455988, 1819985, 2183982, 2911976, 3275973, 3639970, 4367964, 5459955, 5823952, 6551946, 7279940, 8735928, 10919910, 13103892, 14559880, 16379865, 17471856, 21839820, 26207784, 29119760, 32759730, 43679640, 52415568, 65519460, 87359280, 131038920, 262077840]

約数ペア:

[(1, 262077840), (2, 131038920), (3, 87359280), (4, 65519460), (5, 52415568), (6, 43679640), (8, 32759730), (9, 29119760), (10, 26207784), (12, 21839820), (15, 17471856), (16, 16379865), (18, 14559880), (20, 13103892), (24, 10919910), (30, 8735928), (36, 7279940), (40, 6551946), (45, 5823952), (48, 5459955), (60, 4367964), (72, 3639970), (80, 3275973), (90, 2911976), (120, 2183982), (144, 1819985), (180, 1455988), (239, 1096560), (240, 1091991), (360, 727994), (478, 548280), (717, 365520), (720, 363997), (956, 274140), (1195, 219312), (1434, 182760), (1523, 172080), (1912, 137070), (2151, 121840), (2390, 109656), (2868, 91380), (3046, 86040), (3585, 73104), (3824, 68535), (4302, 60920), (4569, 57360), (4780, 54828), (5736, 45690), (6092, 43020), (7170, 36552), (7615, 34416), (8604, 30460), (9138, 28680), (9560, 27414), (10755, 24368), (11472, 22845), (12184, 21510), (13707, 19120), (14340, 18276), (15230, 17208)]