686020080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:300

約数の個数: 320

約数和(自身を含む): 2422702080

約数和(自身を除く): 1736682000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 31, 38, 40, 46, 48, 57, 60, 62, 69, 76, 80, 92, 93, 95, 114, 115, 120, 124, 138, 152, 155, 184, 186, 190, 211, 228, 230, 240, 248, 276, 285, 304, 310, 345, 368, 372, 380, 422, 437, 456, 460, 465, 496, 552, 570, 589, 620, 633, 690, 713, 744, 760, 844, 874, 912, 920, 930, 1055, 1104, 1140, 1178, 1240, 1266, 1311, 1380, 1426, 1488, 1520, 1688, 1748, 1767, 1840, 1860, 2110, 2139, 2185, 2280, 2356, 2480, 2532, 2622, 2760, 2852, 2945, 3165, 3376, 3496, 3534, 3565, 3720, 4009, 4220, 4278, 4370, 4560, 4712, 4853, 5064, 5244, 5520, 5704, 5890, 6330, 6541, 6555, 6992, 7068, 7130, 7440, 8018, 8440, 8556, 8740, 8835, 9424, 9706, 10128, 10488, 10695, 11408, 11780, 12027, 12660, 13082, 13110, 13547, 14136, 14260, 14559, 16036, 16880, 17112, 17480, 17670, 19412, 19623, 20045, 20976, 21390, 23560, 24054, 24265, 25320, 26164, 26220, 27094, 28272, 28520, 29118, 32072, 32705, 34224, 34960, 35340, 38824, 39246, 40090, 40641, 42780, 47120, 48108, 48530, 50640, 52328, 52440, 54188, 57040, 58236, 60135, 64144, 65410, 67735, 70680, 72795, 77648, 78492, 80180, 81282, 85560, 92207, 96216, 97060, 98115, 104656, 104880, 108376, 116472, 120270, 124279, 130820, 135470, 141360, 145590, 150443, 156984, 160360, 162564, 171120, 184414, 192432, 194120, 196230, 203205, 216752, 232944, 240540, 248558, 261640, 270940, 276621, 291180, 300886, 313968, 320720, 325128, 368828, 372837, 388240, 392460, 406410, 451329, 461035, 481080, 497116, 523280, 541880, 553242, 582360, 601772, 621395, 650256, 737656, 745674, 752215, 784920, 812820, 902658, 922070, 962160, 994232, 1083760, 1106484, 1164720, 1203544, 1242790, 1383105, 1475312, 1491348, 1504430, 1569840, 1625640, 1805316, 1844140, 1864185, 1988464, 2212968, 2256645, 2407088, 2485580, 2766210, 2858417, 2982696, 3008860, 3251280, 3610632, 3688280, 3728370, 4425936, 4513290, 4971160, 5532420, 5716834, 5965392, 6017720, 7221264, 7376560, 7456740, 8575251, 9026580, 9942320, 11064840, 11433668, 12035440, 14292085, 14913480, 17150502, 18053160, 22129680, 22867336, 28584170, 29826960, 34301004, 36106320, 42876255, 45734672, 57168340, 68602008, 85752510, 114336680, 137204016, 171505020, 228673360, 343010040, 686020080]

約数ペア:

[(1, 686020080), (2, 343010040), (3, 228673360), (4, 171505020), (5, 137204016), (6, 114336680), (8, 85752510), (10, 68602008), (12, 57168340), (15, 45734672), (16, 42876255), (19, 36106320), (20, 34301004), (23, 29826960), (24, 28584170), (30, 22867336), (31, 22129680), (38, 18053160), (40, 17150502), (46, 14913480), (48, 14292085), (57, 12035440), (60, 11433668), (62, 11064840), (69, 9942320), (76, 9026580), (80, 8575251), (92, 7456740), (93, 7376560), (95, 7221264), (114, 6017720), (115, 5965392), (120, 5716834), (124, 5532420), (138, 4971160), (152, 4513290), (155, 4425936), (184, 3728370), (186, 3688280), (190, 3610632), (211, 3251280), (228, 3008860), (230, 2982696), (240, 2858417), (248, 2766210), (276, 2485580), (285, 2407088), (304, 2256645), (310, 2212968), (345, 1988464), (368, 1864185), (372, 1844140), (380, 1805316), (422, 1625640), (437, 1569840), (456, 1504430), (460, 1491348), (465, 1475312), (496, 1383105), (552, 1242790), (570, 1203544), (589, 1164720), (620, 1106484), (633, 1083760), (690, 994232), (713, 962160), (744, 922070), (760, 902658), (844, 812820), (874, 784920), (912, 752215), (920, 745674), (930, 737656), (1055, 650256), (1104, 621395), (1140, 601772), (1178, 582360), (1240, 553242), (1266, 541880), (1311, 523280), (1380, 497116), (1426, 481080), (1488, 461035), (1520, 451329), (1688, 406410), (1748, 392460), (1767, 388240), (1840, 372837), (1860, 368828), (2110, 325128), (2139, 320720), (2185, 313968), (2280, 300886), (2356, 291180), (2480, 276621), (2532, 270940), (2622, 261640), (2760, 248558), (2852, 240540), (2945, 232944), (3165, 216752), (3376, 203205), (3496, 196230), (3534, 194120), (3565, 192432), (3720, 184414), (4009, 171120), (4220, 162564), (4278, 160360), (4370, 156984), (4560, 150443), (4712, 145590), (4853, 141360), (5064, 135470), (5244, 130820), (5520, 124279), (5704, 120270), (5890, 116472), (6330, 108376), (6541, 104880), (6555, 104656), (6992, 98115), (7068, 97060), (7130, 96216), (7440, 92207), (8018, 85560), (8440, 81282), (8556, 80180), (8740, 78492), (8835, 77648), (9424, 72795), (9706, 70680), (10128, 67735), (10488, 65410), (10695, 64144), (11408, 60135), (11780, 58236), (12027, 57040), (12660, 54188), (13082, 52440), (13110, 52328), (13547, 50640), (14136, 48530), (14260, 48108), (14559, 47120), (16036, 42780), (16880, 40641), (17112, 40090), (17480, 39246), (17670, 38824), (19412, 35340), (19623, 34960), (20045, 34224), (20976, 32705), (21390, 32072), (23560, 29118), (24054, 28520), (24265, 28272), (25320, 27094), (26164, 26220)]