38501280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{26737}}^1$

素因数の和:26758

約数の個数: 72

約数和(自身を含む): 131390532

約数和(自身を除く): 92889252

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, 26737, 53474, 80211, 106948, 133685, 160422, 213896, 240633, 267370, 320844, 401055, 427792, 481266, 534740, 641688, 802110, 855584, 962532, 1069480, 1203165, 1283376, 1604220, 1925064, 2138960, 2406330, 2566752, 3208440, 3850128, 4277920, 4812660, 6416880, 7700256, 9625320, 12833760, 19250640, 38501280]

約数ペア:

[(1, 38501280), (2, 19250640), (3, 12833760), (4, 9625320), (5, 7700256), (6, 6416880), (8, 4812660), (9, 4277920), (10, 3850128), (12, 3208440), (15, 2566752), (16, 2406330), (18, 2138960), (20, 1925064), (24, 1604220), (30, 1283376), (32, 1203165), (36, 1069480), (40, 962532), (45, 855584), (48, 802110), (60, 641688), (72, 534740), (80, 481266), (90, 427792), (96, 401055), (120, 320844), (144, 267370), (160, 240633), (180, 213896), (240, 160422), (288, 133685), (360, 106948), (480, 80211), (720, 53474), (1440, 26737)]