261468840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1913}}^1$

素因数の和:2011

約数の個数: 128

約数和(自身を含む): 843384960

約数和(自身を除く): 581916120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 67, 68, 85, 102, 120, 134, 136, 170, 201, 204, 255, 268, 335, 340, 402, 408, 510, 536, 670, 680, 804, 1005, 1020, 1139, 1340, 1608, 1913, 2010, 2040, 2278, 2680, 3417, 3826, 4020, 4556, 5695, 5739, 6834, 7652, 8040, 9112, 9565, 11390, 11478, 13668, 15304, 17085, 19130, 22780, 22956, 27336, 28695, 32521, 34170, 38260, 45560, 45912, 57390, 65042, 68340, 76520, 97563, 114780, 128171, 130084, 136680, 162605, 195126, 229560, 256342, 260168, 325210, 384513, 390252, 487815, 512684, 640855, 650420, 769026, 780504, 975630, 1025368, 1281710, 1300840, 1538052, 1922565, 1951260, 2178907, 2563420, 3076104, 3845130, 3902520, 4357814, 5126840, 6536721, 7690260, 8715628, 10894535, 13073442, 15380520, 17431256, 21789070, 26146884, 32683605, 43578140, 52293768, 65367210, 87156280, 130734420, 261468840]

約数ペア:

[(1, 261468840), (2, 130734420), (3, 87156280), (4, 65367210), (5, 52293768), (6, 43578140), (8, 32683605), (10, 26146884), (12, 21789070), (15, 17431256), (17, 15380520), (20, 13073442), (24, 10894535), (30, 8715628), (34, 7690260), (40, 6536721), (51, 5126840), (60, 4357814), (67, 3902520), (68, 3845130), (85, 3076104), (102, 2563420), (120, 2178907), (134, 1951260), (136, 1922565), (170, 1538052), (201, 1300840), (204, 1281710), (255, 1025368), (268, 975630), (335, 780504), (340, 769026), (402, 650420), (408, 640855), (510, 512684), (536, 487815), (670, 390252), (680, 384513), (804, 325210), (1005, 260168), (1020, 256342), (1139, 229560), (1340, 195126), (1608, 162605), (1913, 136680), (2010, 130084), (2040, 128171), (2278, 114780), (2680, 97563), (3417, 76520), (3826, 68340), (4020, 65042), (4556, 57390), (5695, 45912), (5739, 45560), (6834, 38260), (7652, 34170), (8040, 32521), (9112, 28695), (9565, 27336), (11390, 22956), (11478, 22780), (13668, 19130), (15304, 17085)]