1289834280

素因数分解:

$2^3\times 3^6\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:196

約数の個数: 448

約数和(自身を含む): 5099500800

約数和(自身を除く): 3809666520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 71, 72, 81, 84, 89, 90, 105, 108, 120, 126, 135, 140, 142, 162, 168, 178, 180, 189, 210, 213, 216, 243, 252, 267, 270, 280, 284, 315, 324, 355, 356, 360, 378, 405, 420, 426, 445, 486, 497, 504, 534, 540, 567, 568, 623, 630, 639, 648, 710, 712, 729, 756, 801, 810, 840, 852, 890, 945, 972, 994, 1065, 1068, 1080, 1134, 1215, 1246, 1260, 1278, 1335, 1420, 1458, 1491, 1512, 1602, 1620, 1701, 1704, 1780, 1869, 1890, 1917, 1944, 1988, 2130, 2136, 2268, 2403, 2430, 2485, 2492, 2520, 2556, 2670, 2835, 2840, 2916, 2982, 3115, 3195, 3204, 3240, 3402, 3560, 3645, 3738, 3780, 3834, 3976, 4005, 4260, 4473, 4536, 4806, 4860, 4970, 4984, 5103, 5112, 5340, 5607, 5670, 5751, 5832, 5964, 6230, 6319, 6390, 6408, 6804, 7209, 7290, 7455, 7476, 7560, 7668, 8010, 8505, 8520, 8946, 9345, 9585, 9612, 9720, 9940, 10206, 10680, 11214, 11340, 11502, 11928, 12015, 12460, 12638, 12780, 13419, 13608, 14418, 14580, 14910, 14952, 15336, 16020, 16821, 17010, 17253, 17892, 18690, 18957, 19170, 19224, 19880, 20412, 21627, 22365, 22428, 22680, 23004, 24030, 24920, 25276, 25515, 25560, 26838, 28035, 28755, 28836, 29160, 29820, 31595, 32040, 33642, 34020, 34506, 35784, 36045, 37380, 37914, 38340, 40257, 40824, 43254, 44233, 44730, 44856, 46008, 48060, 50463, 50552, 51030, 51759, 53676, 56070, 56871, 57510, 57672, 59640, 63190, 64881, 67095, 67284, 68040, 69012, 72090, 74760, 75828, 76680, 80514, 84105, 86265, 86508, 88466, 89460, 94785, 96120, 100926, 102060, 103518, 107352, 108135, 112140, 113742, 115020, 120771, 126380, 129762, 132699, 134190, 134568, 138024, 144180, 151389, 151656, 161028, 168210, 170613, 172530, 173016, 176932, 178920, 189570, 201285, 201852, 204120, 207036, 216270, 221165, 224280, 227484, 230040, 241542, 252315, 252760, 258795, 259524, 265398, 268380, 284355, 288360, 302778, 322056, 324405, 336420, 341226, 345060, 353864, 362313, 379140, 398097, 402570, 403704, 414072, 432540, 442330, 454167, 454968, 483084, 504630, 511839, 517590, 519048, 530796, 536760, 568710, 603855, 605556, 648810, 663495, 672840, 682452, 690120, 724626, 756945, 758280, 796194, 805140, 853065, 865080, 884660, 908334, 966168, 1009260, 1023678, 1035180, 1061592, 1137420, 1194291, 1207710, 1211112, 1297620, 1326990, 1364904, 1449252, 1513890, 1535517, 1592388, 1610280, 1706130, 1769320, 1811565, 1816668, 1990485, 2018520, 2047356, 2070360, 2270835, 2274840, 2388582, 2415420, 2559195, 2595240, 2653980, 2898504, 3027780, 3071034, 3184776, 3412260, 3582873, 3623130, 3633336, 3980970, 4094712, 4541670, 4606551, 4777164, 4830840, 5118390, 5307960, 5971455, 6055560, 6142068, 6824520, 7165746, 7246260, 7677585, 7961940, 9083340, 9213102, 9554328, 10236780, 10748619, 11942910, 12284136, 14331492, 14492520, 15355170, 15923880, 17914365, 18166680, 18426204, 20473560, 21497238, 23032755, 23885820, 28662984, 30710340, 32245857, 35828730, 36852408, 42994476, 46065510, 47771640, 53743095, 61420680, 64491714, 71657460, 85988952, 92131020, 107486190, 128983428, 143314920, 161229285, 184262040, 214972380, 257966856, 322458570, 429944760, 644917140, 1289834280]

約数ペア:

[(1, 1289834280), (2, 644917140), (3, 429944760), (4, 322458570), (5, 257966856), (6, 214972380), (7, 184262040), (8, 161229285), (9, 143314920), (10, 128983428), (12, 107486190), (14, 92131020), (15, 85988952), (18, 71657460), (20, 64491714), (21, 61420680), (24, 53743095), (27, 47771640), (28, 46065510), (30, 42994476), (35, 36852408), (36, 35828730), (40, 32245857), (42, 30710340), (45, 28662984), (54, 23885820), (56, 23032755), (60, 21497238), (63, 20473560), (70, 18426204), (71, 18166680), (72, 17914365), (81, 15923880), (84, 15355170), (89, 14492520), (90, 14331492), (105, 12284136), (108, 11942910), (120, 10748619), (126, 10236780), (135, 9554328), (140, 9213102), (142, 9083340), (162, 7961940), (168, 7677585), (178, 7246260), (180, 7165746), (189, 6824520), (210, 6142068), (213, 6055560), (216, 5971455), (243, 5307960), (252, 5118390), (267, 4830840), (270, 4777164), (280, 4606551), (284, 4541670), (315, 4094712), (324, 3980970), (355, 3633336), (356, 3623130), (360, 3582873), (378, 3412260), (405, 3184776), (420, 3071034), (426, 3027780), (445, 2898504), (486, 2653980), (497, 2595240), (504, 2559195), (534, 2415420), (540, 2388582), (567, 2274840), (568, 2270835), (623, 2070360), (630, 2047356), (639, 2018520), (648, 1990485), (710, 1816668), (712, 1811565), (729, 1769320), (756, 1706130), (801, 1610280), (810, 1592388), (840, 1535517), (852, 1513890), (890, 1449252), (945, 1364904), (972, 1326990), (994, 1297620), (1065, 1211112), (1068, 1207710), (1080, 1194291), (1134, 1137420), (1215, 1061592), (1246, 1035180), (1260, 1023678), (1278, 1009260), (1335, 966168), (1420, 908334), (1458, 884660), (1491, 865080), (1512, 853065), (1602, 805140), (1620, 796194), (1701, 758280), (1704, 756945), (1780, 724626), (1869, 690120), (1890, 682452), (1917, 672840), (1944, 663495), (1988, 648810), (2130, 605556), (2136, 603855), (2268, 568710), (2403, 536760), (2430, 530796), (2485, 519048), (2492, 517590), (2520, 511839), (2556, 504630), (2670, 483084), (2835, 454968), (2840, 454167), (2916, 442330), (2982, 432540), (3115, 414072), (3195, 403704), (3204, 402570), (3240, 398097), (3402, 379140), (3560, 362313), (3645, 353864), (3738, 345060), (3780, 341226), (3834, 336420), (3976, 324405), (4005, 322056), (4260, 302778), (4473, 288360), (4536, 284355), (4806, 268380), (4860, 265398), (4970, 259524), (4984, 258795), (5103, 252760), (5112, 252315), (5340, 241542), (5607, 230040), (5670, 227484), (5751, 224280), (5832, 221165), (5964, 216270), (6230, 207036), (6319, 204120), (6390, 201852), (6408, 201285), (6804, 189570), (7209, 178920), (7290, 176932), (7455, 173016), (7476, 172530), (7560, 170613), (7668, 168210), (8010, 161028), (8505, 151656), (8520, 151389), (8946, 144180), (9345, 138024), (9585, 134568), (9612, 134190), (9720, 132699), (9940, 129762), (10206, 126380), (10680, 120771), (11214, 115020), (11340, 113742), (11502, 112140), (11928, 108135), (12015, 107352), (12460, 103518), (12638, 102060), (12780, 100926), (13419, 96120), (13608, 94785), (14418, 89460), (14580, 88466), (14910, 86508), (14952, 86265), (15336, 84105), (16020, 80514), (16821, 76680), (17010, 75828), (17253, 74760), (17892, 72090), (18690, 69012), (18957, 68040), (19170, 67284), (19224, 67095), (19880, 64881), (20412, 63190), (21627, 59640), (22365, 57672), (22428, 57510), (22680, 56871), (23004, 56070), (24030, 53676), (24920, 51759), (25276, 51030), (25515, 50552), (25560, 50463), (26838, 48060), (28035, 46008), (28755, 44856), (28836, 44730), (29160, 44233), (29820, 43254), (31595, 40824), (32040, 40257), (33642, 38340), (34020, 37914), (34506, 37380), (35784, 36045)]