319218840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:295

約数の個数: 256

約数和(自身を含む): 1132185600

約数和(自身を除く): 812966760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 71, 72, 90, 92, 108, 115, 120, 135, 138, 142, 180, 181, 184, 207, 213, 216, 230, 270, 276, 284, 345, 355, 360, 362, 414, 426, 460, 540, 543, 552, 568, 621, 639, 690, 710, 724, 828, 852, 905, 920, 1035, 1065, 1080, 1086, 1242, 1278, 1380, 1420, 1448, 1629, 1633, 1656, 1704, 1810, 1917, 2070, 2130, 2172, 2484, 2556, 2715, 2760, 2840, 3105, 3195, 3258, 3266, 3620, 3834, 4140, 4163, 4260, 4344, 4887, 4899, 4968, 5112, 5430, 6210, 6390, 6516, 6532, 7240, 7668, 8145, 8165, 8280, 8326, 8520, 9585, 9774, 9798, 10860, 12420, 12489, 12780, 12851, 13032, 13064, 14697, 15336, 16290, 16330, 16652, 19170, 19548, 19596, 20815, 21720, 24435, 24495, 24840, 24978, 25560, 25702, 29394, 32580, 32660, 33304, 37467, 38340, 38553, 39096, 39192, 41630, 44091, 48870, 48990, 49956, 51404, 58788, 62445, 64255, 65160, 65320, 73485, 74934, 76680, 77106, 83260, 88182, 97740, 97980, 99912, 102808, 112401, 115659, 117576, 124890, 128510, 146970, 149868, 154212, 166520, 176364, 187335, 192765, 195480, 195960, 220455, 224802, 231318, 249780, 257020, 293940, 295573, 299736, 308424, 346977, 352728, 374670, 385530, 440910, 449604, 462636, 499560, 514040, 562005, 578295, 587880, 591146, 693954, 749340, 771060, 881820, 886719, 899208, 925272, 1124010, 1156590, 1182292, 1387908, 1477865, 1498680, 1542120, 1734885, 1763640, 1773438, 2248020, 2313180, 2364584, 2660157, 2775816, 2955730, 3469770, 3546876, 4433595, 4496040, 4626360, 5320314, 5911460, 6939540, 7093752, 7980471, 8867190, 10640628, 11822920, 13300785, 13879080, 15960942, 17734380, 21281256, 26601570, 31921884, 35468760, 39902355, 53203140, 63843768, 79804710, 106406280, 159609420, 319218840]

約数ペア:

[(1, 319218840), (2, 159609420), (3, 106406280), (4, 79804710), (5, 63843768), (6, 53203140), (8, 39902355), (9, 35468760), (10, 31921884), (12, 26601570), (15, 21281256), (18, 17734380), (20, 15960942), (23, 13879080), (24, 13300785), (27, 11822920), (30, 10640628), (36, 8867190), (40, 7980471), (45, 7093752), (46, 6939540), (54, 5911460), (60, 5320314), (69, 4626360), (71, 4496040), (72, 4433595), (90, 3546876), (92, 3469770), (108, 2955730), (115, 2775816), (120, 2660157), (135, 2364584), (138, 2313180), (142, 2248020), (180, 1773438), (181, 1763640), (184, 1734885), (207, 1542120), (213, 1498680), (216, 1477865), (230, 1387908), (270, 1182292), (276, 1156590), (284, 1124010), (345, 925272), (355, 899208), (360, 886719), (362, 881820), (414, 771060), (426, 749340), (460, 693954), (540, 591146), (543, 587880), (552, 578295), (568, 562005), (621, 514040), (639, 499560), (690, 462636), (710, 449604), (724, 440910), (828, 385530), (852, 374670), (905, 352728), (920, 346977), (1035, 308424), (1065, 299736), (1080, 295573), (1086, 293940), (1242, 257020), (1278, 249780), (1380, 231318), (1420, 224802), (1448, 220455), (1629, 195960), (1633, 195480), (1656, 192765), (1704, 187335), (1810, 176364), (1917, 166520), (2070, 154212), (2130, 149868), (2172, 146970), (2484, 128510), (2556, 124890), (2715, 117576), (2760, 115659), (2840, 112401), (3105, 102808), (3195, 99912), (3258, 97980), (3266, 97740), (3620, 88182), (3834, 83260), (4140, 77106), (4163, 76680), (4260, 74934), (4344, 73485), (4887, 65320), (4899, 65160), (4968, 64255), (5112, 62445), (5430, 58788), (6210, 51404), (6390, 49956), (6516, 48990), (6532, 48870), (7240, 44091), (7668, 41630), (8145, 39192), (8165, 39096), (8280, 38553), (8326, 38340), (8520, 37467), (9585, 33304), (9774, 32660), (9798, 32580), (10860, 29394), (12420, 25702), (12489, 25560), (12780, 24978), (12851, 24840), (13032, 24495), (13064, 24435), (14697, 21720), (15336, 20815), (16290, 19596), (16330, 19548), (16652, 19170)]