245868840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2269}}^1$

素因数の和:2336

約数の個数: 192

約数和(自身を含む): 934876800

約数和(自身を除く): 689007960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 43, 45, 56, 60, 63, 70, 72, 84, 86, 90, 105, 120, 126, 129, 140, 168, 172, 180, 210, 215, 252, 258, 280, 301, 315, 344, 360, 387, 420, 430, 504, 516, 602, 630, 645, 774, 840, 860, 903, 1032, 1204, 1260, 1290, 1505, 1548, 1720, 1806, 1935, 2269, 2408, 2520, 2580, 2709, 3010, 3096, 3612, 3870, 4515, 4538, 5160, 5418, 6020, 6807, 7224, 7740, 9030, 9076, 10836, 11345, 12040, 13545, 13614, 15480, 15883, 18060, 18152, 20421, 21672, 22690, 27090, 27228, 31766, 34035, 36120, 40842, 45380, 47649, 54180, 54456, 63532, 68070, 79415, 81684, 90760, 95298, 97567, 102105, 108360, 127064, 136140, 142947, 158830, 163368, 190596, 195134, 204210, 238245, 272280, 285894, 292701, 317660, 381192, 390268, 408420, 476490, 487835, 571788, 585402, 635320, 682969, 714735, 780536, 816840, 878103, 952980, 975670, 1143576, 1170804, 1365938, 1429470, 1463505, 1756206, 1905960, 1951340, 2048907, 2341608, 2731876, 2858940, 2927010, 3414845, 3512412, 3902680, 4097814, 4390515, 5463752, 5717880, 5854020, 6146721, 6829690, 7024824, 8195628, 8781030, 10244535, 11708040, 12293442, 13659380, 16391256, 17562060, 20489070, 24586884, 27318760, 30733605, 35124120, 40978140, 49173768, 61467210, 81956280, 122934420, 245868840]

約数ペア:

[(1, 245868840), (2, 122934420), (3, 81956280), (4, 61467210), (5, 49173768), (6, 40978140), (7, 35124120), (8, 30733605), (9, 27318760), (10, 24586884), (12, 20489070), (14, 17562060), (15, 16391256), (18, 13659380), (20, 12293442), (21, 11708040), (24, 10244535), (28, 8781030), (30, 8195628), (35, 7024824), (36, 6829690), (40, 6146721), (42, 5854020), (43, 5717880), (45, 5463752), (56, 4390515), (60, 4097814), (63, 3902680), (70, 3512412), (72, 3414845), (84, 2927010), (86, 2858940), (90, 2731876), (105, 2341608), (120, 2048907), (126, 1951340), (129, 1905960), (140, 1756206), (168, 1463505), (172, 1429470), (180, 1365938), (210, 1170804), (215, 1143576), (252, 975670), (258, 952980), (280, 878103), (301, 816840), (315, 780536), (344, 714735), (360, 682969), (387, 635320), (420, 585402), (430, 571788), (504, 487835), (516, 476490), (602, 408420), (630, 390268), (645, 381192), (774, 317660), (840, 292701), (860, 285894), (903, 272280), (1032, 238245), (1204, 204210), (1260, 195134), (1290, 190596), (1505, 163368), (1548, 158830), (1720, 142947), (1806, 136140), (1935, 127064), (2269, 108360), (2408, 102105), (2520, 97567), (2580, 95298), (2709, 90760), (3010, 81684), (3096, 79415), (3612, 68070), (3870, 63532), (4515, 54456), (4538, 54180), (5160, 47649), (5418, 45380), (6020, 40842), (6807, 36120), (7224, 34035), (7740, 31766), (9030, 27228), (9076, 27090), (10836, 22690), (11345, 21672), (12040, 20421), (13545, 18152), (13614, 18060), (15480, 15883)]