261475271680

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{38197}}^1$

素因数の和:38420

約数の個数: 176

約数和(自身を含む): 720611076096

約数和(自身を除く): 459135804416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 191, 224, 256, 280, 320, 382, 448, 512, 560, 640, 764, 896, 955, 1024, 1120, 1280, 1337, 1528, 1792, 1910, 2240, 2560, 2674, 3056, 3584, 3820, 4480, 5120, 5348, 6112, 6685, 7168, 7640, 8960, 10696, 12224, 13370, 15280, 17920, 21392, 24448, 26740, 30560, 35840, 38197, 42784, 48896, 53480, 61120, 76394, 85568, 97792, 106960, 122240, 152788, 171136, 190985, 195584, 213920, 244480, 267379, 305576, 342272, 381970, 427840, 488960, 534758, 611152, 684544, 763940, 855680, 977920, 1069516, 1222304, 1336895, 1369088, 1527880, 1711360, 2139032, 2444608, 2673790, 3055760, 3422720, 4278064, 4889216, 5347580, 6111520, 6845440, 7295627, 8556128, 9778432, 10695160, 12223040, 14591254, 17112256, 19556864, 21390320, 24446080, 29182508, 34224512, 36478135, 39113728, 42780640, 48892160, 51069389, 58365016, 68449024, 72956270, 85561280, 97784320, 102138778, 116730032, 136898048, 145912540, 171122560, 195568640, 204277556, 233460064, 255346945, 273796096, 291825080, 342245120, 408555112, 466920128, 510693890, 583650160, 684490240, 817110224, 933840256, 1021387780, 1167300320, 1368980480, 1634220448, 1867680512, 2042775560, 2334600640, 3268440896, 3735361024, 4085551120, 4669201280, 6536881792, 7470722048, 8171102240, 9338402560, 13073763584, 16342204480, 18676805120, 26147527168, 32684408960, 37353610240, 52295054336, 65368817920, 130737635840, 261475271680]

約数ペア:

[(1, 261475271680), (2, 130737635840), (4, 65368817920), (5, 52295054336), (7, 37353610240), (8, 32684408960), (10, 26147527168), (14, 18676805120), (16, 16342204480), (20, 13073763584), (28, 9338402560), (32, 8171102240), (35, 7470722048), (40, 6536881792), (56, 4669201280), (64, 4085551120), (70, 3735361024), (80, 3268440896), (112, 2334600640), (128, 2042775560), (140, 1867680512), (160, 1634220448), (191, 1368980480), (224, 1167300320), (256, 1021387780), (280, 933840256), (320, 817110224), (382, 684490240), (448, 583650160), (512, 510693890), (560, 466920128), (640, 408555112), (764, 342245120), (896, 291825080), (955, 273796096), (1024, 255346945), (1120, 233460064), (1280, 204277556), (1337, 195568640), (1528, 171122560), (1792, 145912540), (1910, 136898048), (2240, 116730032), (2560, 102138778), (2674, 97784320), (3056, 85561280), (3584, 72956270), (3820, 68449024), (4480, 58365016), (5120, 51069389), (5348, 48892160), (6112, 42780640), (6685, 39113728), (7168, 36478135), (7640, 34224512), (8960, 29182508), (10696, 24446080), (12224, 21390320), (13370, 19556864), (15280, 17112256), (17920, 14591254), (21392, 12223040), (24448, 10695160), (26740, 9778432), (30560, 8556128), (35840, 7295627), (38197, 6845440), (42784, 6111520), (48896, 5347580), (53480, 4889216), (61120, 4278064), (76394, 3422720), (85568, 3055760), (97792, 2673790), (106960, 2444608), (122240, 2139032), (152788, 1711360), (171136, 1527880), (190985, 1369088), (195584, 1336895), (213920, 1222304), (244480, 1069516), (267379, 977920), (305576, 855680), (342272, 763940), (381970, 684544), (427840, 611152), (488960, 534758)]