123968160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:260

約数の個数: 288

約数和(自身を含む): 467026560

約数和(自身を除く): 343058400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 23, 24, 30, 32, 36, 38, 40, 45, 46, 48, 57, 60, 69, 72, 76, 80, 90, 92, 95, 96, 114, 115, 120, 138, 144, 152, 160, 171, 180, 184, 190, 197, 207, 228, 230, 240, 276, 285, 288, 304, 342, 345, 360, 368, 380, 394, 414, 437, 456, 460, 480, 552, 570, 591, 608, 684, 690, 720, 736, 760, 788, 828, 855, 874, 912, 920, 985, 1035, 1104, 1140, 1182, 1311, 1368, 1380, 1440, 1520, 1576, 1656, 1710, 1748, 1773, 1824, 1840, 1970, 2070, 2185, 2208, 2280, 2364, 2622, 2736, 2760, 2955, 3040, 3152, 3312, 3420, 3496, 3546, 3680, 3743, 3933, 3940, 4140, 4370, 4531, 4560, 4728, 5244, 5472, 5520, 5910, 6304, 6555, 6624, 6840, 6992, 7092, 7486, 7866, 7880, 8280, 8740, 8865, 9062, 9120, 9456, 10488, 11040, 11229, 11820, 13110, 13593, 13680, 13984, 14184, 14972, 15732, 15760, 16560, 17480, 17730, 18124, 18715, 18912, 19665, 20976, 22458, 22655, 23640, 26220, 27186, 27360, 28368, 29944, 31464, 31520, 33120, 33687, 34960, 35460, 36248, 37430, 39330, 40779, 41952, 44916, 45310, 47280, 52440, 54372, 56145, 56736, 59888, 62928, 67374, 67965, 69920, 70920, 72496, 74860, 78660, 81558, 86089, 89832, 90620, 94560, 104880, 108744, 112290, 119776, 125856, 134748, 135930, 141840, 144992, 149720, 157320, 163116, 168435, 172178, 179664, 181240, 203895, 209760, 217488, 224580, 258267, 269496, 271860, 283680, 299440, 314640, 326232, 336870, 344356, 359328, 362480, 407790, 430445, 434976, 449160, 516534, 538992, 543720, 598880, 629280, 652464, 673740, 688712, 724960, 774801, 815580, 860890, 898320, 1033068, 1077984, 1087440, 1291335, 1304928, 1347480, 1377424, 1549602, 1631160, 1721780, 1796640, 2066136, 2174880, 2582670, 2694960, 2754848, 3099204, 3262320, 3443560, 3874005, 4132272, 5165340, 5389920, 6198408, 6524640, 6887120, 7748010, 8264544, 10330680, 12396816, 13774240, 15496020, 20661360, 24793632, 30992040, 41322720, 61984080, 123968160]

約数ペア:

[(1, 123968160), (2, 61984080), (3, 41322720), (4, 30992040), (5, 24793632), (6, 20661360), (8, 15496020), (9, 13774240), (10, 12396816), (12, 10330680), (15, 8264544), (16, 7748010), (18, 6887120), (19, 6524640), (20, 6198408), (23, 5389920), (24, 5165340), (30, 4132272), (32, 3874005), (36, 3443560), (38, 3262320), (40, 3099204), (45, 2754848), (46, 2694960), (48, 2582670), (57, 2174880), (60, 2066136), (69, 1796640), (72, 1721780), (76, 1631160), (80, 1549602), (90, 1377424), (92, 1347480), (95, 1304928), (96, 1291335), (114, 1087440), (115, 1077984), (120, 1033068), (138, 898320), (144, 860890), (152, 815580), (160, 774801), (171, 724960), (180, 688712), (184, 673740), (190, 652464), (197, 629280), (207, 598880), (228, 543720), (230, 538992), (240, 516534), (276, 449160), (285, 434976), (288, 430445), (304, 407790), (342, 362480), (345, 359328), (360, 344356), (368, 336870), (380, 326232), (394, 314640), (414, 299440), (437, 283680), (456, 271860), (460, 269496), (480, 258267), (552, 224580), (570, 217488), (591, 209760), (608, 203895), (684, 181240), (690, 179664), (720, 172178), (736, 168435), (760, 163116), (788, 157320), (828, 149720), (855, 144992), (874, 141840), (912, 135930), (920, 134748), (985, 125856), (1035, 119776), (1104, 112290), (1140, 108744), (1182, 104880), (1311, 94560), (1368, 90620), (1380, 89832), (1440, 86089), (1520, 81558), (1576, 78660), (1656, 74860), (1710, 72496), (1748, 70920), (1773, 69920), (1824, 67965), (1840, 67374), (1970, 62928), (2070, 59888), (2185, 56736), (2208, 56145), (2280, 54372), (2364, 52440), (2622, 47280), (2736, 45310), (2760, 44916), (2955, 41952), (3040, 40779), (3152, 39330), (3312, 37430), (3420, 36248), (3496, 35460), (3546, 34960), (3680, 33687), (3743, 33120), (3933, 31520), (3940, 31464), (4140, 29944), (4370, 28368), (4531, 27360), (4560, 27186), (4728, 26220), (5244, 23640), (5472, 22655), (5520, 22458), (5910, 20976), (6304, 19665), (6555, 18912), (6624, 18715), (6840, 18124), (6992, 17730), (7092, 17480), (7486, 16560), (7866, 15760), (7880, 15732), (8280, 14972), (8740, 14184), (8865, 13984), (9062, 13680), (9120, 13593), (9456, 13110), (10488, 11820), (11040, 11229)]