144768120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{172343}}^1$

素因数の和:172364

約数の個数: 64

約数和(自身を含む): 496350720

約数和(自身を除く): 351582600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 172343, 344686, 517029, 689372, 861715, 1034058, 1206401, 1378744, 1723430, 2068116, 2412802, 2585145, 3446860, 3619203, 4136232, 4825604, 5170290, 6032005, 6893720, 7238406, 9651208, 10340580, 12064010, 14476812, 18096015, 20681160, 24128020, 28953624, 36192030, 48256040, 72384060, 144768120]

約数ペア:

[(1, 144768120), (2, 72384060), (3, 48256040), (4, 36192030), (5, 28953624), (6, 24128020), (7, 20681160), (8, 18096015), (10, 14476812), (12, 12064010), (14, 10340580), (15, 9651208), (20, 7238406), (21, 6893720), (24, 6032005), (28, 5170290), (30, 4825604), (35, 4136232), (40, 3619203), (42, 3446860), (56, 2585145), (60, 2412802), (70, 2068116), (84, 1723430), (105, 1378744), (120, 1206401), (140, 1034058), (168, 861715), (210, 689372), (280, 517029), (420, 344686), (840, 172343)]