498886080

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:452

約数の個数: 448

約数和(自身を含む): 2096243712

約数和(自身を除く): 1597357632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 17, 20, 21, 22, 24, 28, 30, 32, 33, 34, 35, 40, 42, 44, 48, 51, 55, 56, 60, 64, 66, 68, 70, 77, 80, 84, 85, 88, 96, 102, 105, 110, 112, 119, 120, 132, 136, 140, 154, 160, 165, 168, 170, 176, 187, 192, 204, 210, 220, 224, 231, 238, 240, 255, 264, 272, 280, 308, 320, 330, 336, 340, 352, 357, 374, 385, 397, 408, 420, 440, 448, 462, 476, 480, 510, 528, 544, 560, 561, 595, 616, 660, 672, 680, 704, 714, 748, 770, 794, 816, 840, 880, 924, 935, 952, 960, 1020, 1056, 1088, 1120, 1122, 1155, 1190, 1191, 1232, 1309, 1320, 1344, 1360, 1428, 1496, 1540, 1588, 1632, 1680, 1760, 1785, 1848, 1870, 1904, 1985, 2040, 2112, 2240, 2244, 2310, 2380, 2382, 2464, 2618, 2640, 2720, 2779, 2805, 2856, 2992, 3080, 3176, 3264, 3360, 3520, 3570, 3696, 3740, 3808, 3927, 3970, 4080, 4367, 4488, 4620, 4760, 4764, 4928, 5236, 5280, 5440, 5558, 5610, 5712, 5955, 5984, 6160, 6352, 6545, 6720, 6749, 7140, 7392, 7480, 7616, 7854, 7940, 8160, 8337, 8734, 8976, 9240, 9520, 9528, 10472, 10560, 11116, 11220, 11424, 11910, 11968, 12320, 12704, 13090, 13101, 13498, 13895, 14280, 14784, 14960, 15708, 15880, 16320, 16674, 17468, 17952, 18480, 19040, 19056, 19635, 20247, 20944, 21835, 22232, 22440, 22848, 23820, 24640, 25408, 26180, 26202, 26996, 27790, 28560, 29920, 30569, 31416, 31760, 33348, 33745, 34936, 35904, 36960, 38080, 38112, 39270, 40494, 41685, 41888, 43670, 44464, 44880, 47243, 47640, 52360, 52404, 53992, 55580, 57120, 59840, 61138, 62832, 63520, 65505, 66696, 67490, 69872, 73920, 74239, 76224, 78540, 80988, 83370, 83776, 87340, 88928, 89760, 91707, 94486, 95280, 101235, 104720, 104808, 107984, 111160, 114240, 122276, 125664, 127040, 131010, 133392, 134980, 139744, 141729, 148478, 152845, 157080, 161976, 166740, 174680, 177856, 179520, 183414, 188972, 190560, 202470, 209440, 209616, 215968, 222320, 222717, 236215, 244552, 251328, 262020, 266784, 269960, 279488, 283458, 296956, 305690, 314160, 323952, 333480, 349360, 366828, 371195, 377944, 381120, 404940, 418880, 419232, 431936, 444640, 445434, 458535, 472430, 489104, 519673, 524040, 533568, 539920, 566916, 593912, 611380, 628320, 647904, 666960, 698720, 708645, 733656, 742390, 755888, 809880, 838464, 889280, 890868, 917070, 944860, 978208, 1039346, 1048080, 1079840, 1113585, 1133832, 1187824, 1222760, 1256640, 1295808, 1333920, 1397440, 1417290, 1467312, 1484780, 1511776, 1559019, 1619760, 1781736, 1834140, 1889720, 1956416, 2078692, 2096160, 2159680, 2227170, 2267664, 2375648, 2445520, 2598365, 2667840, 2834580, 2934624, 2969560, 3023552, 3118038, 3239520, 3563472, 3668280, 3779440, 4157384, 4192320, 4454340, 4535328, 4751296, 4891040, 5196730, 5669160, 5869248, 5939120, 6236076, 6479040, 7126944, 7336560, 7558880, 7795095, 8314768, 8908680, 9070656, 9782080, 10393460, 11338320, 11878240, 12472152, 14253888, 14673120, 15117760, 15590190, 16629536, 17817360, 20786920, 22676640, 23756480, 24944304, 29346240, 31180380, 33259072, 35634720, 41573840, 45353280, 49888608, 62360760, 71269440, 83147680, 99777216, 124721520, 166295360, 249443040, 498886080]

約数ペア:

[(1, 498886080), (2, 249443040), (3, 166295360), (4, 124721520), (5, 99777216), (6, 83147680), (7, 71269440), (8, 62360760), (10, 49888608), (11, 45353280), (12, 41573840), (14, 35634720), (15, 33259072), (16, 31180380), (17, 29346240), (20, 24944304), (21, 23756480), (22, 22676640), (24, 20786920), (28, 17817360), (30, 16629536), (32, 15590190), (33, 15117760), (34, 14673120), (35, 14253888), (40, 12472152), (42, 11878240), (44, 11338320), (48, 10393460), (51, 9782080), (55, 9070656), (56, 8908680), (60, 8314768), (64, 7795095), (66, 7558880), (68, 7336560), (70, 7126944), (77, 6479040), (80, 6236076), (84, 5939120), (85, 5869248), (88, 5669160), (96, 5196730), (102, 4891040), (105, 4751296), (110, 4535328), (112, 4454340), (119, 4192320), (120, 4157384), (132, 3779440), (136, 3668280), (140, 3563472), (154, 3239520), (160, 3118038), (165, 3023552), (168, 2969560), (170, 2934624), (176, 2834580), (187, 2667840), (192, 2598365), (204, 2445520), (210, 2375648), (220, 2267664), (224, 2227170), (231, 2159680), (238, 2096160), (240, 2078692), (255, 1956416), (264, 1889720), (272, 1834140), (280, 1781736), (308, 1619760), (320, 1559019), (330, 1511776), (336, 1484780), (340, 1467312), (352, 1417290), (357, 1397440), (374, 1333920), (385, 1295808), (397, 1256640), (408, 1222760), (420, 1187824), (440, 1133832), (448, 1113585), (462, 1079840), (476, 1048080), (480, 1039346), (510, 978208), (528, 944860), (544, 917070), (560, 890868), (561, 889280), (595, 838464), (616, 809880), (660, 755888), (672, 742390), (680, 733656), (704, 708645), (714, 698720), (748, 666960), (770, 647904), (794, 628320), (816, 611380), (840, 593912), (880, 566916), (924, 539920), (935, 533568), (952, 524040), (960, 519673), (1020, 489104), (1056, 472430), (1088, 458535), (1120, 445434), (1122, 444640), (1155, 431936), (1190, 419232), (1191, 418880), (1232, 404940), (1309, 381120), (1320, 377944), (1344, 371195), (1360, 366828), (1428, 349360), (1496, 333480), (1540, 323952), (1588, 314160), (1632, 305690), (1680, 296956), (1760, 283458), (1785, 279488), (1848, 269960), (1870, 266784), (1904, 262020), (1985, 251328), (2040, 244552), (2112, 236215), (2240, 222717), (2244, 222320), (2310, 215968), (2380, 209616), (2382, 209440), (2464, 202470), (2618, 190560), (2640, 188972), (2720, 183414), (2779, 179520), (2805, 177856), (2856, 174680), (2992, 166740), (3080, 161976), (3176, 157080), (3264, 152845), (3360, 148478), (3520, 141729), (3570, 139744), (3696, 134980), (3740, 133392), (3808, 131010), (3927, 127040), (3970, 125664), (4080, 122276), (4367, 114240), (4488, 111160), (4620, 107984), (4760, 104808), (4764, 104720), (4928, 101235), (5236, 95280), (5280, 94486), (5440, 91707), (5558, 89760), (5610, 88928), (5712, 87340), (5955, 83776), (5984, 83370), (6160, 80988), (6352, 78540), (6545, 76224), (6720, 74239), (6749, 73920), (7140, 69872), (7392, 67490), (7480, 66696), (7616, 65505), (7854, 63520), (7940, 62832), (8160, 61138), (8337, 59840), (8734, 57120), (8976, 55580), (9240, 53992), (9520, 52404), (9528, 52360), (10472, 47640), (10560, 47243), (11116, 44880), (11220, 44464), (11424, 43670), (11910, 41888), (11968, 41685), (12320, 40494), (12704, 39270), (13090, 38112), (13101, 38080), (13498, 36960), (13895, 35904), (14280, 34936), (14784, 33745), (14960, 33348), (15708, 31760), (15880, 31416), (16320, 30569), (16674, 29920), (17468, 28560), (17952, 27790), (18480, 26996), (19040, 26202), (19056, 26180), (19635, 25408), (20247, 24640), (20944, 23820), (21835, 22848), (22232, 22440)]