840526560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1062

約数の個数: 288

約数和(自身を含む): 3119800320

約数和(自身を除く): 2279273760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 31, 32, 36, 38, 40, 45, 48, 57, 60, 62, 72, 76, 80, 90, 93, 95, 96, 114, 120, 124, 144, 152, 155, 160, 171, 180, 186, 190, 228, 240, 248, 279, 285, 288, 304, 310, 342, 360, 372, 380, 456, 465, 480, 496, 558, 570, 589, 608, 620, 684, 720, 744, 760, 855, 912, 930, 991, 992, 1116, 1140, 1178, 1240, 1368, 1395, 1440, 1488, 1520, 1710, 1767, 1824, 1860, 1982, 2232, 2280, 2356, 2480, 2736, 2790, 2945, 2973, 2976, 3040, 3420, 3534, 3720, 3964, 4464, 4560, 4712, 4955, 4960, 5301, 5472, 5580, 5890, 5946, 6840, 7068, 7440, 7928, 8835, 8919, 8928, 9120, 9424, 9910, 10602, 11160, 11780, 11892, 13680, 14136, 14865, 14880, 15856, 17670, 17838, 18829, 18848, 19820, 21204, 22320, 23560, 23784, 26505, 27360, 28272, 29730, 30721, 31712, 35340, 35676, 37658, 39640, 42408, 44595, 44640, 47120, 47568, 53010, 56487, 56544, 59460, 61442, 70680, 71352, 75316, 79280, 84816, 89190, 92163, 94145, 94240, 95136, 106020, 112974, 118920, 122884, 141360, 142704, 150632, 153605, 158560, 169461, 169632, 178380, 184326, 188290, 212040, 225948, 237840, 245768, 276489, 282435, 282720, 285408, 301264, 307210, 338922, 356760, 368652, 376580, 424080, 451896, 460815, 475680, 491536, 552978, 564870, 583699, 602528, 614420, 677844, 713520, 737304, 753160, 847305, 848160, 903792, 921630, 983072, 1105956, 1129740, 1167398, 1228840, 1355688, 1382445, 1427040, 1474608, 1506320, 1694610, 1751097, 1807584, 1843260, 2211912, 2259480, 2334796, 2457680, 2711376, 2764890, 2918495, 2949216, 3012640, 3389220, 3502194, 3686520, 4423824, 4518960, 4669592, 4915360, 5253291, 5422752, 5529780, 5836990, 6778440, 7004388, 7373040, 8755485, 8847648, 9037920, 9339184, 10506582, 11059560, 11673980, 13556880, 14008776, 14746080, 17510970, 18678368, 21013164, 22119120, 23347960, 26266455, 27113760, 28017552, 35021940, 42026328, 44238240, 46695920, 52532910, 56035104, 70043880, 84052656, 93391840, 105065820, 140087760, 168105312, 210131640, 280175520, 420263280, 840526560]

約数ペア:

[(1, 840526560), (2, 420263280), (3, 280175520), (4, 210131640), (5, 168105312), (6, 140087760), (8, 105065820), (9, 93391840), (10, 84052656), (12, 70043880), (15, 56035104), (16, 52532910), (18, 46695920), (19, 44238240), (20, 42026328), (24, 35021940), (30, 28017552), (31, 27113760), (32, 26266455), (36, 23347960), (38, 22119120), (40, 21013164), (45, 18678368), (48, 17510970), (57, 14746080), (60, 14008776), (62, 13556880), (72, 11673980), (76, 11059560), (80, 10506582), (90, 9339184), (93, 9037920), (95, 8847648), (96, 8755485), (114, 7373040), (120, 7004388), (124, 6778440), (144, 5836990), (152, 5529780), (155, 5422752), (160, 5253291), (171, 4915360), (180, 4669592), (186, 4518960), (190, 4423824), (228, 3686520), (240, 3502194), (248, 3389220), (279, 3012640), (285, 2949216), (288, 2918495), (304, 2764890), (310, 2711376), (342, 2457680), (360, 2334796), (372, 2259480), (380, 2211912), (456, 1843260), (465, 1807584), (480, 1751097), (496, 1694610), (558, 1506320), (570, 1474608), (589, 1427040), (608, 1382445), (620, 1355688), (684, 1228840), (720, 1167398), (744, 1129740), (760, 1105956), (855, 983072), (912, 921630), (930, 903792), (991, 848160), (992, 847305), (1116, 753160), (1140, 737304), (1178, 713520), (1240, 677844), (1368, 614420), (1395, 602528), (1440, 583699), (1488, 564870), (1520, 552978), (1710, 491536), (1767, 475680), (1824, 460815), (1860, 451896), (1982, 424080), (2232, 376580), (2280, 368652), (2356, 356760), (2480, 338922), (2736, 307210), (2790, 301264), (2945, 285408), (2973, 282720), (2976, 282435), (3040, 276489), (3420, 245768), (3534, 237840), (3720, 225948), (3964, 212040), (4464, 188290), (4560, 184326), (4712, 178380), (4955, 169632), (4960, 169461), (5301, 158560), (5472, 153605), (5580, 150632), (5890, 142704), (5946, 141360), (6840, 122884), (7068, 118920), (7440, 112974), (7928, 106020), (8835, 95136), (8919, 94240), (8928, 94145), (9120, 92163), (9424, 89190), (9910, 84816), (10602, 79280), (11160, 75316), (11780, 71352), (11892, 70680), (13680, 61442), (14136, 59460), (14865, 56544), (14880, 56487), (15856, 53010), (17670, 47568), (17838, 47120), (18829, 44640), (18848, 44595), (19820, 42408), (21204, 39640), (22320, 37658), (23560, 35676), (23784, 35340), (26505, 31712), (27360, 30721), (28272, 29730)]