29420640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{20431}}^1$

素因数の和:20452

約数の個数: 72

約数和(自身を含む): 100402848

約数和(自身を除く): 70982208

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 20431, 40862, 61293, 81724, 102155, 122586, 163448, 183879, 204310, 245172, 306465, 326896, 367758, 408620, 490344, 612930, 653792, 735516, 817240, 919395, 980688, 1225860, 1471032, 1634480, 1838790, 1961376, 2451720, 2942064, 3268960, 3677580, 4903440, 5884128, 7355160, 9806880, 14710320, 29420640]

約数ペア:

[(1, 29420640), (2, 14710320), (3, 9806880), (4, 7355160), (5, 5884128), (6, 4903440), (8, 3677580), (9, 3268960), (10, 2942064), (12, 2451720), (15, 1961376), (16, 1838790), (18, 1634480), (20, 1471032), (24, 1225860), (30, 980688), (32, 919395), (36, 817240), (40, 735516), (45, 653792), (48, 612930), (60, 490344), (72, 408620), (80, 367758), (90, 326896), (96, 306465), (120, 245172), (144, 204310), (160, 183879), (180, 163448), (240, 122586), (288, 102155), (360, 81724), (480, 61293), (720, 40862), (1440, 20431)]