1279787040

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{14107}}^1$

素因数の和:14141

約数の個数: 240

約数和(自身を含む): 5162173632

約数和(自身を除く): 3882386592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2835, 3024, 3240, 3360, 3780, 4320, 4536, 5040, 5670, 6048, 6480, 7560, 9072, 10080, 11340, 12960, 14107, 15120, 18144, 22680, 28214, 30240, 42321, 45360, 56428, 70535, 84642, 90720, 98749, 112856, 126963, 141070, 169284, 197498, 211605, 225712, 253926, 282140, 296247, 338568, 380889, 394996, 423210, 451424, 493745, 507852, 564280, 592494, 634815, 677136, 761778, 789992, 846420, 888741, 987490, 1015704, 1128560, 1142667, 1184988, 1269630, 1354272, 1481235, 1523556, 1579984, 1692840, 1777482, 1904445, 1974980, 2031408, 2257120, 2285334, 2369976, 2539260, 2666223, 2962470, 3047112, 3159968, 3385680, 3554964, 3808890, 3949960, 4062816, 4443705, 4570668, 4739952, 5078520, 5332446, 5713335, 5924940, 6094224, 6771360, 7109928, 7617780, 7899920, 7998669, 8887410, 9141336, 9479904, 10157040, 10664892, 11426670, 11849880, 12188448, 13331115, 14219856, 15235560, 15799840, 15997338, 17774820, 18282672, 20314080, 21329784, 22853340, 23699760, 26662230, 28439712, 30471120, 31994676, 35549640, 36565344, 39993345, 42659568, 45706680, 47399520, 53324460, 60942240, 63989352, 71099280, 79986690, 85319136, 91413360, 106648920, 127978704, 142198560, 159973380, 182826720, 213297840, 255957408, 319946760, 426595680, 639893520, 1279787040]

約数ペア:

[(1, 1279787040), (2, 639893520), (3, 426595680), (4, 319946760), (5, 255957408), (6, 213297840), (7, 182826720), (8, 159973380), (9, 142198560), (10, 127978704), (12, 106648920), (14, 91413360), (15, 85319136), (16, 79986690), (18, 71099280), (20, 63989352), (21, 60942240), (24, 53324460), (27, 47399520), (28, 45706680), (30, 42659568), (32, 39993345), (35, 36565344), (36, 35549640), (40, 31994676), (42, 30471120), (45, 28439712), (48, 26662230), (54, 23699760), (56, 22853340), (60, 21329784), (63, 20314080), (70, 18282672), (72, 17774820), (80, 15997338), (81, 15799840), (84, 15235560), (90, 14219856), (96, 13331115), (105, 12188448), (108, 11849880), (112, 11426670), (120, 10664892), (126, 10157040), (135, 9479904), (140, 9141336), (144, 8887410), (160, 7998669), (162, 7899920), (168, 7617780), (180, 7109928), (189, 6771360), (210, 6094224), (216, 5924940), (224, 5713335), (240, 5332446), (252, 5078520), (270, 4739952), (280, 4570668), (288, 4443705), (315, 4062816), (324, 3949960), (336, 3808890), (360, 3554964), (378, 3385680), (405, 3159968), (420, 3047112), (432, 2962470), (480, 2666223), (504, 2539260), (540, 2369976), (560, 2285334), (567, 2257120), (630, 2031408), (648, 1974980), (672, 1904445), (720, 1777482), (756, 1692840), (810, 1579984), (840, 1523556), (864, 1481235), (945, 1354272), (1008, 1269630), (1080, 1184988), (1120, 1142667), (1134, 1128560), (1260, 1015704), (1296, 987490), (1440, 888741), (1512, 846420), (1620, 789992), (1680, 761778), (1890, 677136), (2016, 634815), (2160, 592494), (2268, 564280), (2520, 507852), (2592, 493745), (2835, 451424), (3024, 423210), (3240, 394996), (3360, 380889), (3780, 338568), (4320, 296247), (4536, 282140), (5040, 253926), (5670, 225712), (6048, 211605), (6480, 197498), (7560, 169284), (9072, 141070), (10080, 126963), (11340, 112856), (12960, 98749), (14107, 90720), (15120, 84642), (18144, 70535), (22680, 56428), (28214, 45360), (30240, 42321)]