1248021280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{5413}}^1$

素因数の和:5570

約数の個数: 96

約数和(自身を含む): 3241643328

約数和(自身を除く): 1993622048

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 131, 160, 176, 220, 262, 352, 440, 524, 655, 880, 1048, 1310, 1441, 1760, 2096, 2620, 2882, 4192, 5240, 5413, 5764, 7205, 10480, 10826, 11528, 14410, 20960, 21652, 23056, 27065, 28820, 43304, 46112, 54130, 57640, 59543, 86608, 108260, 115280, 119086, 173216, 216520, 230560, 238172, 297715, 433040, 476344, 595430, 709103, 866080, 952688, 1190860, 1418206, 1905376, 2381720, 2836412, 3545515, 4763440, 5672824, 7091030, 7800133, 9526880, 11345648, 14182060, 15600266, 22691296, 28364120, 31200532, 39000665, 56728240, 62401064, 78001330, 113456480, 124802128, 156002660, 249604256, 312005320, 624010640, 1248021280]

約数ペア:

[(1, 1248021280), (2, 624010640), (4, 312005320), (5, 249604256), (8, 156002660), (10, 124802128), (11, 113456480), (16, 78001330), (20, 62401064), (22, 56728240), (32, 39000665), (40, 31200532), (44, 28364120), (55, 22691296), (80, 15600266), (88, 14182060), (110, 11345648), (131, 9526880), (160, 7800133), (176, 7091030), (220, 5672824), (262, 4763440), (352, 3545515), (440, 2836412), (524, 2381720), (655, 1905376), (880, 1418206), (1048, 1190860), (1310, 952688), (1441, 866080), (1760, 709103), (2096, 595430), (2620, 476344), (2882, 433040), (4192, 297715), (5240, 238172), (5413, 230560), (5764, 216520), (7205, 173216), (10480, 119086), (10826, 115280), (11528, 108260), (14410, 86608), (20960, 59543), (21652, 57640), (23056, 54130), (27065, 46112), (28820, 43304)]