505265280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:719

約数の個数: 256

約数和(自身を含む): 1793111040

約数和(自身を除く): 1287845760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 128, 130, 155, 156, 160, 186, 192, 195, 208, 240, 248, 260, 310, 312, 320, 372, 384, 390, 403, 416, 465, 480, 496, 520, 620, 624, 640, 653, 744, 780, 806, 832, 930, 960, 992, 1040, 1209, 1240, 1248, 1306, 1488, 1560, 1612, 1664, 1860, 1920, 1959, 1984, 2015, 2080, 2418, 2480, 2496, 2612, 2976, 3120, 3224, 3265, 3720, 3918, 3968, 4030, 4160, 4836, 4960, 4992, 5224, 5952, 6045, 6240, 6448, 6530, 7440, 7836, 8060, 8320, 8489, 9672, 9795, 9920, 10448, 11904, 12090, 12480, 12896, 13060, 14880, 15672, 16120, 16978, 19344, 19590, 19840, 20243, 20896, 24180, 24960, 25467, 25792, 26120, 29760, 31344, 32240, 33956, 38688, 39180, 40486, 41792, 42445, 48360, 50934, 51584, 52240, 59520, 60729, 62688, 64480, 67912, 77376, 78360, 80972, 83584, 84890, 96720, 101215, 101868, 104480, 121458, 125376, 127335, 128960, 135824, 154752, 156720, 161944, 169780, 193440, 202430, 203736, 208960, 242916, 250752, 254670, 257920, 263159, 271648, 303645, 313440, 323888, 339560, 386880, 404860, 407472, 417920, 485832, 509340, 526318, 543296, 607290, 626880, 647776, 679120, 773760, 789477, 809720, 814944, 971664, 1018680, 1052636, 1086592, 1214580, 1253760, 1295552, 1315795, 1358240, 1578954, 1619440, 1629888, 1943328, 2037360, 2105272, 2429160, 2591104, 2631590, 2716480, 3157908, 3238880, 3259776, 3886656, 3947385, 4074720, 4210544, 4858320, 5263180, 5432960, 6315816, 6477760, 7773312, 7894770, 8149440, 8421088, 9716640, 10526360, 12631632, 12955520, 15789540, 16298880, 16842176, 19433280, 21052720, 25263264, 31579080, 33684352, 38866560, 42105440, 50526528, 63158160, 84210880, 101053056, 126316320, 168421760, 252632640, 505265280]

約数ペア:

[(1, 505265280), (2, 252632640), (3, 168421760), (4, 126316320), (5, 101053056), (6, 84210880), (8, 63158160), (10, 50526528), (12, 42105440), (13, 38866560), (15, 33684352), (16, 31579080), (20, 25263264), (24, 21052720), (26, 19433280), (30, 16842176), (31, 16298880), (32, 15789540), (39, 12955520), (40, 12631632), (48, 10526360), (52, 9716640), (60, 8421088), (62, 8149440), (64, 7894770), (65, 7773312), (78, 6477760), (80, 6315816), (93, 5432960), (96, 5263180), (104, 4858320), (120, 4210544), (124, 4074720), (128, 3947385), (130, 3886656), (155, 3259776), (156, 3238880), (160, 3157908), (186, 2716480), (192, 2631590), (195, 2591104), (208, 2429160), (240, 2105272), (248, 2037360), (260, 1943328), (310, 1629888), (312, 1619440), (320, 1578954), (372, 1358240), (384, 1315795), (390, 1295552), (403, 1253760), (416, 1214580), (465, 1086592), (480, 1052636), (496, 1018680), (520, 971664), (620, 814944), (624, 809720), (640, 789477), (653, 773760), (744, 679120), (780, 647776), (806, 626880), (832, 607290), (930, 543296), (960, 526318), (992, 509340), (1040, 485832), (1209, 417920), (1240, 407472), (1248, 404860), (1306, 386880), (1488, 339560), (1560, 323888), (1612, 313440), (1664, 303645), (1860, 271648), (1920, 263159), (1959, 257920), (1984, 254670), (2015, 250752), (2080, 242916), (2418, 208960), (2480, 203736), (2496, 202430), (2612, 193440), (2976, 169780), (3120, 161944), (3224, 156720), (3265, 154752), (3720, 135824), (3918, 128960), (3968, 127335), (4030, 125376), (4160, 121458), (4836, 104480), (4960, 101868), (4992, 101215), (5224, 96720), (5952, 84890), (6045, 83584), (6240, 80972), (6448, 78360), (6530, 77376), (7440, 67912), (7836, 64480), (8060, 62688), (8320, 60729), (8489, 59520), (9672, 52240), (9795, 51584), (9920, 50934), (10448, 48360), (11904, 42445), (12090, 41792), (12480, 40486), (12896, 39180), (13060, 38688), (14880, 33956), (15672, 32240), (16120, 31344), (16978, 29760), (19344, 26120), (19590, 25792), (19840, 25467), (20243, 24960), (20896, 24180)]