421860480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:319

約数の個数: 256

約数和(自身を含む): 1443536640

約数和(自身を除く): 1021676160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 41, 46, 48, 60, 64, 69, 80, 82, 92, 96, 115, 120, 123, 128, 138, 160, 164, 184, 192, 205, 230, 233, 240, 246, 276, 320, 328, 345, 368, 384, 410, 460, 466, 480, 492, 552, 615, 640, 656, 690, 699, 736, 820, 920, 932, 943, 960, 984, 1104, 1165, 1230, 1312, 1380, 1398, 1472, 1640, 1840, 1864, 1886, 1920, 1968, 2208, 2330, 2460, 2624, 2760, 2796, 2829, 2944, 3280, 3495, 3680, 3728, 3772, 3936, 4416, 4660, 4715, 4920, 5248, 5359, 5520, 5592, 5658, 6560, 6990, 7360, 7456, 7544, 7872, 8832, 9320, 9430, 9553, 9840, 10718, 11040, 11184, 11316, 13120, 13980, 14145, 14720, 14912, 15088, 15744, 16077, 18640, 18860, 19106, 19680, 21436, 22080, 22368, 22632, 26240, 26795, 27960, 28290, 28659, 29824, 30176, 32154, 37280, 37720, 38212, 39360, 42872, 44160, 44736, 45264, 47765, 53590, 55920, 56580, 57318, 60352, 64308, 74560, 75440, 76424, 78720, 80385, 85744, 89472, 90528, 95530, 107180, 111840, 113160, 114636, 120704, 128616, 143295, 149120, 150880, 152848, 160770, 171488, 181056, 191060, 214360, 219719, 223680, 226320, 229272, 257232, 286590, 301760, 305696, 321540, 342976, 362112, 382120, 428720, 439438, 447360, 452640, 458544, 514464, 573180, 603520, 611392, 643080, 659157, 685952, 764240, 857440, 878876, 905280, 917088, 1028928, 1098595, 1146360, 1222784, 1286160, 1318314, 1528480, 1714880, 1757752, 1810560, 1834176, 2057856, 2197190, 2292720, 2572320, 2636628, 3056960, 3295785, 3429760, 3515504, 3668352, 4394380, 4585440, 5144640, 5273256, 6113920, 6591570, 7031008, 8788760, 9170880, 10289280, 10546512, 13183140, 14062016, 17577520, 18341760, 21093024, 26366280, 28124032, 35155040, 42186048, 52732560, 70310080, 84372096, 105465120, 140620160, 210930240, 421860480]

約数ペア:

[(1, 421860480), (2, 210930240), (3, 140620160), (4, 105465120), (5, 84372096), (6, 70310080), (8, 52732560), (10, 42186048), (12, 35155040), (15, 28124032), (16, 26366280), (20, 21093024), (23, 18341760), (24, 17577520), (30, 14062016), (32, 13183140), (40, 10546512), (41, 10289280), (46, 9170880), (48, 8788760), (60, 7031008), (64, 6591570), (69, 6113920), (80, 5273256), (82, 5144640), (92, 4585440), (96, 4394380), (115, 3668352), (120, 3515504), (123, 3429760), (128, 3295785), (138, 3056960), (160, 2636628), (164, 2572320), (184, 2292720), (192, 2197190), (205, 2057856), (230, 1834176), (233, 1810560), (240, 1757752), (246, 1714880), (276, 1528480), (320, 1318314), (328, 1286160), (345, 1222784), (368, 1146360), (384, 1098595), (410, 1028928), (460, 917088), (466, 905280), (480, 878876), (492, 857440), (552, 764240), (615, 685952), (640, 659157), (656, 643080), (690, 611392), (699, 603520), (736, 573180), (820, 514464), (920, 458544), (932, 452640), (943, 447360), (960, 439438), (984, 428720), (1104, 382120), (1165, 362112), (1230, 342976), (1312, 321540), (1380, 305696), (1398, 301760), (1472, 286590), (1640, 257232), (1840, 229272), (1864, 226320), (1886, 223680), (1920, 219719), (1968, 214360), (2208, 191060), (2330, 181056), (2460, 171488), (2624, 160770), (2760, 152848), (2796, 150880), (2829, 149120), (2944, 143295), (3280, 128616), (3495, 120704), (3680, 114636), (3728, 113160), (3772, 111840), (3936, 107180), (4416, 95530), (4660, 90528), (4715, 89472), (4920, 85744), (5248, 80385), (5359, 78720), (5520, 76424), (5592, 75440), (5658, 74560), (6560, 64308), (6990, 60352), (7360, 57318), (7456, 56580), (7544, 55920), (7872, 53590), (8832, 47765), (9320, 45264), (9430, 44736), (9553, 44160), (9840, 42872), (10718, 39360), (11040, 38212), (11184, 37720), (11316, 37280), (13120, 32154), (13980, 30176), (14145, 29824), (14720, 28659), (14912, 28290), (15088, 27960), (15744, 26795), (16077, 26240), (18640, 22632), (18860, 22368), (19106, 22080), (19680, 21436)]