260667840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:531

約数の個数: 224

約数和(自身を含む): 901232640

約数和(自身を除く): 640564800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 60, 62, 64, 76, 80, 93, 95, 96, 114, 120, 124, 152, 155, 160, 186, 190, 192, 228, 240, 248, 285, 304, 310, 320, 372, 380, 456, 461, 465, 480, 496, 570, 589, 608, 620, 744, 760, 912, 922, 930, 960, 992, 1140, 1178, 1216, 1240, 1383, 1488, 1520, 1767, 1824, 1844, 1860, 1984, 2280, 2305, 2356, 2480, 2766, 2945, 2976, 3040, 3534, 3648, 3688, 3720, 4560, 4610, 4712, 4960, 5532, 5890, 5952, 6080, 6915, 7068, 7376, 7440, 8759, 8835, 9120, 9220, 9424, 9920, 11064, 11780, 13830, 14136, 14291, 14752, 14880, 17518, 17670, 18240, 18440, 18848, 22128, 23560, 26277, 27660, 28272, 28582, 29504, 29760, 35036, 35340, 36880, 37696, 42873, 43795, 44256, 47120, 52554, 55320, 56544, 57164, 70072, 70680, 71455, 73760, 85746, 87590, 88512, 94240, 105108, 110640, 113088, 114328, 131385, 140144, 141360, 142910, 147520, 171492, 175180, 188480, 210216, 214365, 221280, 228656, 262770, 271529, 280288, 282720, 285820, 342984, 350360, 420432, 428730, 442560, 457312, 525540, 543058, 560576, 565440, 571640, 685968, 700720, 814587, 840864, 857460, 914624, 1051080, 1086116, 1143280, 1357645, 1371936, 1401440, 1629174, 1681728, 1714920, 2102160, 2172232, 2286560, 2715290, 2743872, 2802880, 3258348, 3429840, 4072935, 4204320, 4344464, 4573120, 5430580, 6516696, 6859680, 8145870, 8408640, 8688928, 10861160, 13033392, 13719360, 16291740, 17377856, 21722320, 26066784, 32583480, 43444640, 52133568, 65166960, 86889280, 130333920, 260667840]

約数ペア:

[(1, 260667840), (2, 130333920), (3, 86889280), (4, 65166960), (5, 52133568), (6, 43444640), (8, 32583480), (10, 26066784), (12, 21722320), (15, 17377856), (16, 16291740), (19, 13719360), (20, 13033392), (24, 10861160), (30, 8688928), (31, 8408640), (32, 8145870), (38, 6859680), (40, 6516696), (48, 5430580), (57, 4573120), (60, 4344464), (62, 4204320), (64, 4072935), (76, 3429840), (80, 3258348), (93, 2802880), (95, 2743872), (96, 2715290), (114, 2286560), (120, 2172232), (124, 2102160), (152, 1714920), (155, 1681728), (160, 1629174), (186, 1401440), (190, 1371936), (192, 1357645), (228, 1143280), (240, 1086116), (248, 1051080), (285, 914624), (304, 857460), (310, 840864), (320, 814587), (372, 700720), (380, 685968), (456, 571640), (461, 565440), (465, 560576), (480, 543058), (496, 525540), (570, 457312), (589, 442560), (608, 428730), (620, 420432), (744, 350360), (760, 342984), (912, 285820), (922, 282720), (930, 280288), (960, 271529), (992, 262770), (1140, 228656), (1178, 221280), (1216, 214365), (1240, 210216), (1383, 188480), (1488, 175180), (1520, 171492), (1767, 147520), (1824, 142910), (1844, 141360), (1860, 140144), (1984, 131385), (2280, 114328), (2305, 113088), (2356, 110640), (2480, 105108), (2766, 94240), (2945, 88512), (2976, 87590), (3040, 85746), (3534, 73760), (3648, 71455), (3688, 70680), (3720, 70072), (4560, 57164), (4610, 56544), (4712, 55320), (4960, 52554), (5532, 47120), (5890, 44256), (5952, 43795), (6080, 42873), (6915, 37696), (7068, 36880), (7376, 35340), (7440, 35036), (8759, 29760), (8835, 29504), (9120, 28582), (9220, 28272), (9424, 27660), (9920, 26277), (11064, 23560), (11780, 22128), (13830, 18848), (14136, 18440), (14291, 18240), (14752, 17670), (14880, 17518)]