397609920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{138059}}^1$

素因数の和:138082

約数の個数: 84

約数和(自身を含む): 1367622360

約数和(自身を除く): 970012440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 138059, 276118, 414177, 552236, 690295, 828354, 1104472, 1242531, 1380590, 1656708, 2070885, 2208944, 2485062, 2761180, 3313416, 4141770, 4417888, 4970124, 5522360, 6212655, 6626832, 8283540, 8835776, 9940248, 11044720, 12425310, 13253664, 16567080, 19880496, 22089440, 24850620, 26507328, 33134160, 39760992, 44178880, 49701240, 66268320, 79521984, 99402480, 132536640, 198804960, 397609920]

約数ペア:

[(1, 397609920), (2, 198804960), (3, 132536640), (4, 99402480), (5, 79521984), (6, 66268320), (8, 49701240), (9, 44178880), (10, 39760992), (12, 33134160), (15, 26507328), (16, 24850620), (18, 22089440), (20, 19880496), (24, 16567080), (30, 13253664), (32, 12425310), (36, 11044720), (40, 9940248), (45, 8835776), (48, 8283540), (60, 6626832), (64, 6212655), (72, 5522360), (80, 4970124), (90, 4417888), (96, 4141770), (120, 3313416), (144, 2761180), (160, 2485062), (180, 2208944), (192, 2070885), (240, 1656708), (288, 1380590), (320, 1242531), (360, 1104472), (480, 828354), (576, 690295), (720, 552236), (960, 414177), (1440, 276118), (2880, 138059)]