279805440

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{36433}}^1$

素因数の和:36459

約数の個数: 80

約数和(自身を含む): 894527568

約数和(自身を除く): 614722128

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, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 36433, 72866, 109299, 145732, 182165, 218598, 291464, 364330, 437196, 546495, 582928, 728660, 874392, 1092990, 1165856, 1457320, 1748784, 2185980, 2331712, 2914640, 3497568, 4371960, 4663424, 5829280, 6995136, 8743920, 9326848, 11658560, 13990272, 17487840, 18653696, 23317120, 27980544, 34975680, 46634240, 55961088, 69951360, 93268480, 139902720, 279805440]

約数ペア:

[(1, 279805440), (2, 139902720), (3, 93268480), (4, 69951360), (5, 55961088), (6, 46634240), (8, 34975680), (10, 27980544), (12, 23317120), (15, 18653696), (16, 17487840), (20, 13990272), (24, 11658560), (30, 9326848), (32, 8743920), (40, 6995136), (48, 5829280), (60, 4663424), (64, 4371960), (80, 3497568), (96, 2914640), (120, 2331712), (128, 2185980), (160, 1748784), (192, 1457320), (240, 1165856), (256, 1092990), (320, 874392), (384, 728660), (480, 582928), (512, 546495), (640, 437196), (768, 364330), (960, 291464), (1280, 218598), (1536, 182165), (1920, 145732), (2560, 109299), (3840, 72866), (7680, 36433)]