155322720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1$

素因数の和:858

約数の個数: 288

約数和(自身を含む): 638426880

約数和(自身を除く): 483104160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 133, 140, 144, 152, 160, 168, 171, 180, 190, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 336, 342, 360, 380, 399, 420, 456, 480, 504, 532, 560, 570, 608, 630, 665, 672, 684, 720, 760, 798, 811, 840, 855, 912, 1008, 1064, 1120, 1140, 1197, 1260, 1330, 1368, 1440, 1520, 1596, 1622, 1680, 1710, 1824, 1995, 2016, 2128, 2280, 2394, 2433, 2520, 2660, 2736, 3040, 3192, 3244, 3360, 3420, 3990, 4055, 4256, 4560, 4788, 4866, 5040, 5320, 5472, 5677, 5985, 6384, 6488, 6840, 7299, 7980, 8110, 9120, 9576, 9732, 10080, 10640, 11354, 11970, 12165, 12768, 12976, 13680, 14598, 15409, 15960, 16220, 17031, 19152, 19464, 21280, 22708, 23940, 24330, 25952, 27360, 28385, 29196, 30818, 31920, 32440, 34062, 36495, 38304, 38928, 45416, 46227, 47880, 48660, 51093, 56770, 58392, 61636, 63840, 64880, 68124, 72990, 77045, 77856, 85155, 90832, 92454, 95760, 97320, 102186, 107863, 113540, 116784, 123272, 129760, 136248, 138681, 145980, 154090, 170310, 181664, 184908, 191520, 194640, 204372, 215726, 227080, 231135, 233568, 246544, 255465, 272496, 277362, 291960, 308180, 323589, 340620, 369816, 389280, 408744, 431452, 454160, 462270, 493088, 510930, 539315, 544992, 554724, 583920, 616360, 647178, 681240, 693405, 739632, 817488, 862904, 908320, 924540, 970767, 1021860, 1078630, 1109448, 1167840, 1232720, 1294356, 1362480, 1386810, 1479264, 1617945, 1634976, 1725808, 1849080, 1941534, 2043720, 2157260, 2218896, 2465440, 2588712, 2724960, 2773620, 3235890, 3451616, 3698160, 3883068, 4087440, 4314520, 4437792, 4853835, 5177424, 5547240, 6471780, 7396320, 7766136, 8174880, 8629040, 9707670, 10354848, 11094480, 12943560, 15532272, 17258080, 19415340, 22188960, 25887120, 31064544, 38830680, 51774240, 77661360, 155322720]

約数ペア:

[(1, 155322720), (2, 77661360), (3, 51774240), (4, 38830680), (5, 31064544), (6, 25887120), (7, 22188960), (8, 19415340), (9, 17258080), (10, 15532272), (12, 12943560), (14, 11094480), (15, 10354848), (16, 9707670), (18, 8629040), (19, 8174880), (20, 7766136), (21, 7396320), (24, 6471780), (28, 5547240), (30, 5177424), (32, 4853835), (35, 4437792), (36, 4314520), (38, 4087440), (40, 3883068), (42, 3698160), (45, 3451616), (48, 3235890), (56, 2773620), (57, 2724960), (60, 2588712), (63, 2465440), (70, 2218896), (72, 2157260), (76, 2043720), (80, 1941534), (84, 1849080), (90, 1725808), (95, 1634976), (96, 1617945), (105, 1479264), (112, 1386810), (114, 1362480), (120, 1294356), (126, 1232720), (133, 1167840), (140, 1109448), (144, 1078630), (152, 1021860), (160, 970767), (168, 924540), (171, 908320), (180, 862904), (190, 817488), (210, 739632), (224, 693405), (228, 681240), (240, 647178), (252, 616360), (266, 583920), (280, 554724), (285, 544992), (288, 539315), (304, 510930), (315, 493088), (336, 462270), (342, 454160), (360, 431452), (380, 408744), (399, 389280), (420, 369816), (456, 340620), (480, 323589), (504, 308180), (532, 291960), (560, 277362), (570, 272496), (608, 255465), (630, 246544), (665, 233568), (672, 231135), (684, 227080), (720, 215726), (760, 204372), (798, 194640), (811, 191520), (840, 184908), (855, 181664), (912, 170310), (1008, 154090), (1064, 145980), (1120, 138681), (1140, 136248), (1197, 129760), (1260, 123272), (1330, 116784), (1368, 113540), (1440, 107863), (1520, 102186), (1596, 97320), (1622, 95760), (1680, 92454), (1710, 90832), (1824, 85155), (1995, 77856), (2016, 77045), (2128, 72990), (2280, 68124), (2394, 64880), (2433, 63840), (2520, 61636), (2660, 58392), (2736, 56770), (3040, 51093), (3192, 48660), (3244, 47880), (3360, 46227), (3420, 45416), (3990, 38928), (4055, 38304), (4256, 36495), (4560, 34062), (4788, 32440), (4866, 31920), (5040, 30818), (5320, 29196), (5472, 28385), (5677, 27360), (5985, 25952), (6384, 24330), (6488, 23940), (6840, 22708), (7299, 21280), (7980, 19464), (8110, 19152), (9120, 17031), (9576, 16220), (9732, 15960), (10080, 15409), (10640, 14598), (11354, 13680), (11970, 12976), (12165, 12768)]