253525320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{457}}^1$

素因数の和:564

約数の個数: 192

約数和(自身を含む): 874523520

約数和(自身を除く): 620998200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 67, 69, 72, 90, 92, 115, 120, 134, 138, 180, 184, 201, 207, 230, 268, 276, 335, 345, 360, 402, 414, 457, 460, 536, 552, 603, 670, 690, 804, 828, 914, 920, 1005, 1035, 1206, 1340, 1371, 1380, 1541, 1608, 1656, 1828, 2010, 2070, 2285, 2412, 2680, 2742, 2760, 3015, 3082, 3656, 4020, 4113, 4140, 4570, 4623, 4824, 5484, 6030, 6164, 6855, 7705, 8040, 8226, 8280, 9140, 9246, 10511, 10968, 12060, 12328, 13710, 13869, 15410, 16452, 18280, 18492, 20565, 21022, 23115, 24120, 27420, 27738, 30619, 30820, 31533, 32904, 36984, 41130, 42044, 46230, 52555, 54840, 55476, 61238, 61640, 63066, 69345, 82260, 84088, 91857, 92460, 94599, 105110, 110952, 122476, 126132, 138690, 153095, 157665, 164520, 183714, 184920, 189198, 210220, 244952, 252264, 275571, 277380, 306190, 315330, 367428, 378396, 420440, 459285, 472995, 551142, 554760, 612380, 630660, 704237, 734856, 756792, 918570, 945990, 1102284, 1224760, 1261320, 1377855, 1408474, 1837140, 1891980, 2112711, 2204568, 2755710, 2816948, 3521185, 3674280, 3783960, 4225422, 5511420, 5633896, 6338133, 7042370, 8450844, 10563555, 11022840, 12676266, 14084740, 16901688, 21127110, 25352532, 28169480, 31690665, 42254220, 50705064, 63381330, 84508440, 126762660, 253525320]

約数ペア:

[(1, 253525320), (2, 126762660), (3, 84508440), (4, 63381330), (5, 50705064), (6, 42254220), (8, 31690665), (9, 28169480), (10, 25352532), (12, 21127110), (15, 16901688), (18, 14084740), (20, 12676266), (23, 11022840), (24, 10563555), (30, 8450844), (36, 7042370), (40, 6338133), (45, 5633896), (46, 5511420), (60, 4225422), (67, 3783960), (69, 3674280), (72, 3521185), (90, 2816948), (92, 2755710), (115, 2204568), (120, 2112711), (134, 1891980), (138, 1837140), (180, 1408474), (184, 1377855), (201, 1261320), (207, 1224760), (230, 1102284), (268, 945990), (276, 918570), (335, 756792), (345, 734856), (360, 704237), (402, 630660), (414, 612380), (457, 554760), (460, 551142), (536, 472995), (552, 459285), (603, 420440), (670, 378396), (690, 367428), (804, 315330), (828, 306190), (914, 277380), (920, 275571), (1005, 252264), (1035, 244952), (1206, 210220), (1340, 189198), (1371, 184920), (1380, 183714), (1541, 164520), (1608, 157665), (1656, 153095), (1828, 138690), (2010, 126132), (2070, 122476), (2285, 110952), (2412, 105110), (2680, 94599), (2742, 92460), (2760, 91857), (3015, 84088), (3082, 82260), (3656, 69345), (4020, 63066), (4113, 61640), (4140, 61238), (4570, 55476), (4623, 54840), (4824, 52555), (5484, 46230), (6030, 42044), (6164, 41130), (6855, 36984), (7705, 32904), (8040, 31533), (8226, 30820), (8280, 30619), (9140, 27738), (9246, 27420), (10511, 24120), (10968, 23115), (12060, 21022), (12328, 20565), (13710, 18492), (13869, 18280), (15410, 16452)]