256454208480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{3613}}^1$

素因数の和:3874

約数の個数: 384

約数和(自身を含む): 875173178880

約数和(自身を除く): 618718970400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 43, 48, 57, 60, 76, 80, 86, 95, 96, 114, 120, 129, 152, 160, 172, 181, 190, 215, 228, 240, 258, 285, 304, 344, 362, 380, 430, 456, 480, 516, 543, 570, 608, 645, 688, 724, 760, 817, 860, 905, 912, 1032, 1086, 1140, 1290, 1376, 1448, 1520, 1634, 1720, 1810, 1824, 2064, 2172, 2280, 2451, 2580, 2715, 2896, 3040, 3268, 3439, 3440, 3613, 3620, 4085, 4128, 4344, 4560, 4902, 5160, 5430, 5792, 6536, 6878, 6880, 7226, 7240, 7783, 8170, 8688, 9120, 9804, 10317, 10320, 10839, 10860, 12255, 13072, 13756, 14452, 14480, 15566, 16340, 17195, 17376, 18065, 19608, 20634, 20640, 21678, 21720, 23349, 24510, 26144, 27512, 28904, 28960, 31132, 32680, 34390, 36130, 38915, 39216, 41268, 43356, 43440, 46698, 49020, 51585, 54195, 55024, 57808, 62264, 65360, 68647, 68780, 72260, 77830, 78432, 82536, 86712, 86880, 93396, 98040, 103170, 108390, 110048, 115616, 116745, 124528, 130720, 137294, 137560, 144520, 147877, 155359, 155660, 165072, 173424, 186792, 196080, 205941, 206340, 216780, 233490, 249056, 274588, 275120, 289040, 295754, 310718, 311320, 330144, 343235, 346848, 373584, 392160, 411882, 412680, 433560, 443631, 466077, 466980, 549176, 550240, 578080, 591508, 621436, 622640, 653953, 686470, 739385, 747168, 776795, 823764, 825360, 867120, 887262, 932154, 933960, 1029705, 1098352, 1183016, 1242872, 1245280, 1307906, 1372940, 1478770, 1553590, 1647528, 1650720, 1734240, 1774524, 1864308, 1867920, 1961859, 2059410, 2196704, 2218155, 2330385, 2366032, 2485744, 2615812, 2745880, 2951821, 2957540, 3107180, 3269765, 3295056, 3549048, 3728616, 3735840, 3923718, 4118820, 4436310, 4660770, 4732064, 4971488, 5231624, 5491760, 5903642, 5915080, 6214360, 6539530, 6590112, 7098096, 7457232, 7847436, 8237640, 8855463, 8872620, 9321540, 9809295, 10463248, 10983520, 11807284, 11830160, 12425107, 12428720, 13079060, 14196192, 14759105, 14914464, 15694872, 16475280, 17710926, 17745240, 18643080, 19618590, 20926496, 23614568, 23660320, 24850214, 24857440, 26158120, 28119979, 29518210, 31389744, 32950560, 35421852, 35490480, 37275321, 37286160, 39237180, 44277315, 47229136, 49700428, 52316240, 56239958, 59036420, 62125535, 62779488, 70843704, 70980960, 74550642, 74572320, 78474360, 84359937, 88554630, 94458272, 99400856, 104632480, 112479916, 118072840, 124251070, 140599895, 141687408, 149101284, 156948720, 168719874, 177109260, 186376605, 198801712, 224959832, 236145680, 248502140, 281199790, 283374816, 298202568, 313897440, 337439748, 354218520, 372753210, 397603424, 421799685, 449919664, 472291360, 497004280, 534279601, 562399580, 596405136, 674879496, 708437040, 745506420, 843599370, 899839328, 994008560, 1068559202, 1124799160, 1192810272, 1349758992, 1416874080, 1491012840, 1602838803, 1687198740, 1988017120, 2137118404, 2249598320, 2671398005, 2699517984, 2982025680, 3205677606, 3374397480, 4274236808, 4499196640, 5342796010, 5964051360, 6411355212, 6748794960, 8014194015, 8548473616, 10685592020, 12822710424, 13497589920, 16028388030, 17096947232, 21371184040, 25645420848, 32056776060, 42742368080, 51290841696, 64113552120, 85484736160, 128227104240, 256454208480]

約数ペア:

[(1, 256454208480), (2, 128227104240), (3, 85484736160), (4, 64113552120), (5, 51290841696), (6, 42742368080), (8, 32056776060), (10, 25645420848), (12, 21371184040), (15, 17096947232), (16, 16028388030), (19, 13497589920), (20, 12822710424), (24, 10685592020), (30, 8548473616), (32, 8014194015), (38, 6748794960), (40, 6411355212), (43, 5964051360), (48, 5342796010), (57, 4499196640), (60, 4274236808), (76, 3374397480), (80, 3205677606), (86, 2982025680), (95, 2699517984), (96, 2671398005), (114, 2249598320), (120, 2137118404), (129, 1988017120), (152, 1687198740), (160, 1602838803), (172, 1491012840), (181, 1416874080), (190, 1349758992), (215, 1192810272), (228, 1124799160), (240, 1068559202), (258, 994008560), (285, 899839328), (304, 843599370), (344, 745506420), (362, 708437040), (380, 674879496), (430, 596405136), (456, 562399580), (480, 534279601), (516, 497004280), (543, 472291360), (570, 449919664), (608, 421799685), (645, 397603424), (688, 372753210), (724, 354218520), (760, 337439748), (817, 313897440), (860, 298202568), (905, 283374816), (912, 281199790), (1032, 248502140), (1086, 236145680), (1140, 224959832), (1290, 198801712), (1376, 186376605), (1448, 177109260), (1520, 168719874), (1634, 156948720), (1720, 149101284), (1810, 141687408), (1824, 140599895), (2064, 124251070), (2172, 118072840), (2280, 112479916), (2451, 104632480), (2580, 99400856), (2715, 94458272), (2896, 88554630), (3040, 84359937), (3268, 78474360), (3439, 74572320), (3440, 74550642), (3613, 70980960), (3620, 70843704), (4085, 62779488), (4128, 62125535), (4344, 59036420), (4560, 56239958), (4902, 52316240), (5160, 49700428), (5430, 47229136), (5792, 44277315), (6536, 39237180), (6878, 37286160), (6880, 37275321), (7226, 35490480), (7240, 35421852), (7783, 32950560), (8170, 31389744), (8688, 29518210), (9120, 28119979), (9804, 26158120), (10317, 24857440), (10320, 24850214), (10839, 23660320), (10860, 23614568), (12255, 20926496), (13072, 19618590), (13756, 18643080), (14452, 17745240), (14480, 17710926), (15566, 16475280), (16340, 15694872), (17195, 14914464), (17376, 14759105), (18065, 14196192), (19608, 13079060), (20634, 12428720), (20640, 12425107), (21678, 11830160), (21720, 11807284), (23349, 10983520), (24510, 10463248), (26144, 9809295), (27512, 9321540), (28904, 8872620), (28960, 8855463), (31132, 8237640), (32680, 7847436), (34390, 7457232), (36130, 7098096), (38915, 6590112), (39216, 6539530), (41268, 6214360), (43356, 5915080), (43440, 5903642), (46698, 5491760), (49020, 5231624), (51585, 4971488), (54195, 4732064), (55024, 4660770), (57808, 4436310), (62264, 4118820), (65360, 3923718), (68647, 3735840), (68780, 3728616), (72260, 3549048), (77830, 3295056), (78432, 3269765), (82536, 3107180), (86712, 2957540), (86880, 2951821), (93396, 2745880), (98040, 2615812), (103170, 2485744), (108390, 2366032), (110048, 2330385), (115616, 2218155), (116745, 2196704), (124528, 2059410), (130720, 1961859), (137294, 1867920), (137560, 1864308), (144520, 1774524), (147877, 1734240), (155359, 1650720), (155660, 1647528), (165072, 1553590), (173424, 1478770), (186792, 1372940), (196080, 1307906), (205941, 1245280), (206340, 1242872), (216780, 1183016), (233490, 1098352), (249056, 1029705), (274588, 933960), (275120, 932154), (289040, 887262), (295754, 867120), (310718, 825360), (311320, 823764), (330144, 776795), (343235, 747168), (346848, 739385), (373584, 686470), (392160, 653953), (411882, 622640), (412680, 621436), (433560, 591508), (443631, 578080), (466077, 550240), (466980, 549176)]