276688280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{5197}}^1$

素因数の和:5241

約数の個数: 64

約数和(自身を含む): 684888480

約数和(自身を除く): 408200200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 1331, 2420, 2662, 4840, 5197, 5324, 6655, 10394, 10648, 13310, 20788, 25985, 26620, 41576, 51970, 53240, 57167, 103940, 114334, 207880, 228668, 285835, 457336, 571670, 628837, 1143340, 1257674, 2286680, 2515348, 3144185, 5030696, 6288370, 6917207, 12576740, 13834414, 25153480, 27668828, 34586035, 55337656, 69172070, 138344140, 276688280]

約数ペア:

[(1, 276688280), (2, 138344140), (4, 69172070), (5, 55337656), (8, 34586035), (10, 27668828), (11, 25153480), (20, 13834414), (22, 12576740), (40, 6917207), (44, 6288370), (55, 5030696), (88, 3144185), (110, 2515348), (121, 2286680), (220, 1257674), (242, 1143340), (440, 628837), (484, 571670), (605, 457336), (968, 285835), (1210, 228668), (1331, 207880), (2420, 114334), (2662, 103940), (4840, 57167), (5197, 53240), (5324, 51970), (6655, 41576), (10394, 26620), (10648, 25985), (13310, 20788)]