254185280

素因数分解:

$2^6\times 5^1\times {\mathrm{683}}^1\times {\mathrm{1163}}^1$

素因数の和:1863

約数の個数: 56

約数和(自身を含む): 606686112

約数和(自身を除く): 352500832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 683, 1163, 1366, 2326, 2732, 3415, 4652, 5464, 5815, 6830, 9304, 10928, 11630, 13660, 18608, 21856, 23260, 27320, 37216, 43712, 46520, 54640, 74432, 93040, 109280, 186080, 218560, 372160, 794329, 1588658, 3177316, 3971645, 6354632, 7943290, 12709264, 15886580, 25418528, 31773160, 50837056, 63546320, 127092640, 254185280]

約数ペア:

[(1, 254185280), (2, 127092640), (4, 63546320), (5, 50837056), (8, 31773160), (10, 25418528), (16, 15886580), (20, 12709264), (32, 7943290), (40, 6354632), (64, 3971645), (80, 3177316), (160, 1588658), (320, 794329), (683, 372160), (1163, 218560), (1366, 186080), (2326, 109280), (2732, 93040), (3415, 74432), (4652, 54640), (5464, 46520), (5815, 43712), (6830, 37216), (9304, 27320), (10928, 23260), (11630, 21856), (13660, 18608)]