148697520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{619573}}^1$

素因数の和:619589

約数の個数: 40

約数和(自身を含む): 460963056

約数和(自身を除く): 312265536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 619573, 1239146, 1858719, 2478292, 3097865, 3717438, 4956584, 6195730, 7434876, 9293595, 9913168, 12391460, 14869752, 18587190, 24782920, 29739504, 37174380, 49565840, 74348760, 148697520]

約数ペア:

[(1, 148697520), (2, 74348760), (3, 49565840), (4, 37174380), (5, 29739504), (6, 24782920), (8, 18587190), (10, 14869752), (12, 12391460), (15, 9913168), (16, 9293595), (20, 7434876), (24, 6195730), (30, 4956584), (40, 3717438), (48, 3097865), (60, 2478292), (80, 1858719), (120, 1239146), (240, 619573)]