221487360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{57679}}^1$

素因数の和:57703

約数の個数: 72

約数和(自身を含む): 707387520

約数和(自身を除く): 485900160

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, 57679, 115358, 173037, 230716, 288395, 346074, 461432, 576790, 692148, 865185, 922864, 1153580, 1384296, 1730370, 1845728, 2307160, 2768592, 3460740, 3691456, 4614320, 5537184, 6921480, 7382912, 9228640, 11074368, 13842960, 14765824, 18457280, 22148736, 27685920, 36914560, 44297472, 55371840, 73829120, 110743680, 221487360]

約数ペア:

[(1, 221487360), (2, 110743680), (3, 73829120), (4, 55371840), (5, 44297472), (6, 36914560), (8, 27685920), (10, 22148736), (12, 18457280), (15, 14765824), (16, 13842960), (20, 11074368), (24, 9228640), (30, 7382912), (32, 6921480), (40, 5537184), (48, 4614320), (60, 3691456), (64, 3460740), (80, 2768592), (96, 2307160), (120, 1845728), (128, 1730370), (160, 1384296), (192, 1153580), (240, 922864), (256, 865185), (320, 692148), (384, 576790), (480, 461432), (640, 346074), (768, 288395), (960, 230716), (1280, 173037), (1920, 115358), (3840, 57679)]