276719640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1019}}^1$

素因数の和:1137

約数の個数: 128

約数和(自身を含む): 869529600

約数和(自身を除く): 592809960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 73, 93, 120, 124, 146, 155, 186, 219, 248, 292, 310, 365, 372, 438, 465, 584, 620, 730, 744, 876, 930, 1019, 1095, 1240, 1460, 1752, 1860, 2038, 2190, 2263, 2920, 3057, 3720, 4076, 4380, 4526, 5095, 6114, 6789, 8152, 8760, 9052, 10190, 11315, 12228, 13578, 15285, 18104, 20380, 22630, 24456, 27156, 30570, 31589, 33945, 40760, 45260, 54312, 61140, 63178, 67890, 74387, 90520, 94767, 122280, 126356, 135780, 148774, 157945, 189534, 223161, 252712, 271560, 297548, 315890, 371935, 379068, 446322, 473835, 595096, 631780, 743870, 758136, 892644, 947670, 1115805, 1263560, 1487740, 1785288, 1895340, 2231610, 2305997, 2975480, 3790680, 4463220, 4611994, 6917991, 8926440, 9223988, 11529985, 13835982, 18447976, 23059970, 27671964, 34589955, 46119940, 55343928, 69179910, 92239880, 138359820, 276719640]

約数ペア:

[(1, 276719640), (2, 138359820), (3, 92239880), (4, 69179910), (5, 55343928), (6, 46119940), (8, 34589955), (10, 27671964), (12, 23059970), (15, 18447976), (20, 13835982), (24, 11529985), (30, 9223988), (31, 8926440), (40, 6917991), (60, 4611994), (62, 4463220), (73, 3790680), (93, 2975480), (120, 2305997), (124, 2231610), (146, 1895340), (155, 1785288), (186, 1487740), (219, 1263560), (248, 1115805), (292, 947670), (310, 892644), (365, 758136), (372, 743870), (438, 631780), (465, 595096), (584, 473835), (620, 446322), (730, 379068), (744, 371935), (876, 315890), (930, 297548), (1019, 271560), (1095, 252712), (1240, 223161), (1460, 189534), (1752, 157945), (1860, 148774), (2038, 135780), (2190, 126356), (2263, 122280), (2920, 94767), (3057, 90520), (3720, 74387), (4076, 67890), (4380, 63178), (4526, 61140), (5095, 54312), (6114, 45260), (6789, 40760), (8152, 33945), (8760, 31589), (9052, 30570), (10190, 27156), (11315, 24456), (12228, 22630), (13578, 20380), (15285, 18104)]