130696560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{181523}}^1$

素因数の和:181542

約数の個数: 60

約数和(自身を含む): 438925032

約数和(自身を除く): 308228472

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, 240, 360, 720, 181523, 363046, 544569, 726092, 907615, 1089138, 1452184, 1633707, 1815230, 2178276, 2722845, 2904368, 3267414, 3630460, 4356552, 5445690, 6534828, 7260920, 8168535, 8713104, 10891380, 13069656, 14521840, 16337070, 21782760, 26139312, 32674140, 43565520, 65348280, 130696560]

約数ペア:

[(1, 130696560), (2, 65348280), (3, 43565520), (4, 32674140), (5, 26139312), (6, 21782760), (8, 16337070), (9, 14521840), (10, 13069656), (12, 10891380), (15, 8713104), (16, 8168535), (18, 7260920), (20, 6534828), (24, 5445690), (30, 4356552), (36, 3630460), (40, 3267414), (45, 2904368), (48, 2722845), (60, 2178276), (72, 1815230), (80, 1633707), (90, 1452184), (120, 1089138), (144, 907615), (180, 726092), (240, 544569), (360, 363046), (720, 181523)]