145422720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{25247}}^1$

素因数の和:25272

約数の個数: 96

約数和(自身を含む): 502182720

約数和(自身を除く): 356760000

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, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 25247, 50494, 75741, 100988, 126235, 151482, 201976, 227223, 252470, 302964, 378705, 403952, 454446, 504940, 605928, 757410, 807904, 908892, 1009880, 1136115, 1211856, 1514820, 1615808, 1817784, 2019760, 2272230, 2423712, 3029640, 3231616, 3635568, 4039520, 4544460, 4847424, 6059280, 7271136, 8079040, 9088920, 9694848, 12118560, 14542272, 16158080, 18177840, 24237120, 29084544, 36355680, 48474240, 72711360, 145422720]

約数ペア:

[(1, 145422720), (2, 72711360), (3, 48474240), (4, 36355680), (5, 29084544), (6, 24237120), (8, 18177840), (9, 16158080), (10, 14542272), (12, 12118560), (15, 9694848), (16, 9088920), (18, 8079040), (20, 7271136), (24, 6059280), (30, 4847424), (32, 4544460), (36, 4039520), (40, 3635568), (45, 3231616), (48, 3029640), (60, 2423712), (64, 2272230), (72, 2019760), (80, 1817784), (90, 1615808), (96, 1514820), (120, 1211856), (128, 1136115), (144, 1009880), (160, 908892), (180, 807904), (192, 757410), (240, 605928), (288, 504940), (320, 454446), (360, 403952), (384, 378705), (480, 302964), (576, 252470), (640, 227223), (720, 201976), (960, 151482), (1152, 126235), (1440, 100988), (1920, 75741), (2880, 50494), (5760, 25247)]