290845440

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{25247}}^1$

素因数の和:25274

約数の個数: 108

約数和(自身を含む): 1006334784

約数和(自身を除く): 715489344

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, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 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, 6463232, 7271136, 8079040, 9088920, 9694848, 12118560, 14542272, 16158080, 18177840, 19389696, 24237120, 29084544, 32316160, 36355680, 48474240, 58169088, 72711360, 96948480, 145422720, 290845440]

約数ペア:

[(1, 290845440), (2, 145422720), (3, 96948480), (4, 72711360), (5, 58169088), (6, 48474240), (8, 36355680), (9, 32316160), (10, 29084544), (12, 24237120), (15, 19389696), (16, 18177840), (18, 16158080), (20, 14542272), (24, 12118560), (30, 9694848), (32, 9088920), (36, 8079040), (40, 7271136), (45, 6463232), (48, 6059280), (60, 4847424), (64, 4544460), (72, 4039520), (80, 3635568), (90, 3231616), (96, 3029640), (120, 2423712), (128, 2272230), (144, 2019760), (160, 1817784), (180, 1615808), (192, 1514820), (240, 1211856), (256, 1136115), (288, 1009880), (320, 908892), (360, 807904), (384, 757410), (480, 605928), (576, 504940), (640, 454446), (720, 403952), (768, 378705), (960, 302964), (1152, 252470), (1280, 227223), (1440, 201976), (1920, 151482), (2304, 126235), (2880, 100988), (3840, 75741), (5760, 50494), (11520, 25247)]