867690240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{225961}}^1$

素因数の和:225985

約数の個数: 72

約数和(自身を含む): 2771197968

約数和(自身を除く): 1903507728

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, 225961, 451922, 677883, 903844, 1129805, 1355766, 1807688, 2259610, 2711532, 3389415, 3615376, 4519220, 5423064, 6778830, 7230752, 9038440, 10846128, 13557660, 14461504, 18076880, 21692256, 27115320, 28923008, 36153760, 43384512, 54230640, 57846016, 72307520, 86769024, 108461280, 144615040, 173538048, 216922560, 289230080, 433845120, 867690240]

約数ペア:

[(1, 867690240), (2, 433845120), (3, 289230080), (4, 216922560), (5, 173538048), (6, 144615040), (8, 108461280), (10, 86769024), (12, 72307520), (15, 57846016), (16, 54230640), (20, 43384512), (24, 36153760), (30, 28923008), (32, 27115320), (40, 21692256), (48, 18076880), (60, 14461504), (64, 13557660), (80, 10846128), (96, 9038440), (120, 7230752), (128, 6778830), (160, 5423064), (192, 4519220), (240, 3615376), (256, 3389415), (320, 2711532), (384, 2259610), (480, 1807688), (640, 1355766), (768, 1129805), (960, 903844), (1280, 677883), (1920, 451922), (3840, 225961)]