255630384

素因数分解:

$2^4\times 3^3\times {\mathrm{719}}^1\times {\mathrm{823}}^1$

素因数の和:1559

約数の個数: 80

約数和(自身を含む): 735667200

約数和(自身を除く): 480036816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 719, 823, 1438, 1646, 2157, 2469, 2876, 3292, 4314, 4938, 5752, 6471, 6584, 7407, 8628, 9876, 11504, 12942, 13168, 14814, 17256, 19413, 19752, 22221, 25884, 29628, 34512, 38826, 39504, 44442, 51768, 59256, 77652, 88884, 103536, 118512, 155304, 177768, 310608, 355536, 591737, 1183474, 1775211, 2366948, 3550422, 4733896, 5325633, 7100844, 9467792, 10651266, 14201688, 15976899, 21302532, 28403376, 31953798, 42605064, 63907596, 85210128, 127815192, 255630384]

約数ペア:

[(1, 255630384), (2, 127815192), (3, 85210128), (4, 63907596), (6, 42605064), (8, 31953798), (9, 28403376), (12, 21302532), (16, 15976899), (18, 14201688), (24, 10651266), (27, 9467792), (36, 7100844), (48, 5325633), (54, 4733896), (72, 3550422), (108, 2366948), (144, 1775211), (216, 1183474), (432, 591737), (719, 355536), (823, 310608), (1438, 177768), (1646, 155304), (2157, 118512), (2469, 103536), (2876, 88884), (3292, 77652), (4314, 59256), (4938, 51768), (5752, 44442), (6471, 39504), (6584, 38826), (7407, 34512), (8628, 29628), (9876, 25884), (11504, 22221), (12942, 19752), (13168, 19413), (14814, 17256)]