209345280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{54517}}^1$

素因数の和:54541

約数の個数: 72

約数和(自身を含む): 668608752

約数和(自身を除く): 459263472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 54517, 109034, 163551, 218068, 272585, 327102, 436136, 545170, 654204, 817755, 872272, 1090340, 1308408, 1635510, 1744544, 2180680, 2616816, 3271020, 3489088, 4361360, 5233632, 6542040, 6978176, 8722720, 10467264, 13084080, 13956352, 17445440, 20934528, 26168160, 34890880, 41869056, 52336320, 69781760, 104672640, 209345280]

約数ペア:

[(1, 209345280), (2, 104672640), (3, 69781760), (4, 52336320), (5, 41869056), (6, 34890880), (8, 26168160), (10, 20934528), (12, 17445440), (15, 13956352), (16, 13084080), (20, 10467264), (24, 8722720), (30, 6978176), (32, 6542040), (40, 5233632), (48, 4361360), (60, 3489088), (64, 3271020), (80, 2616816), (96, 2180680), (120, 1744544), (128, 1635510), (160, 1308408), (192, 1090340), (240, 872272), (256, 817755), (320, 654204), (384, 545170), (480, 436136), (640, 327102), (768, 272585), (960, 218068), (1280, 163551), (1920, 109034), (3840, 54517)]