1257776640

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:650

約数の個数: 320

約数和(自身を含む): 4619704320

約数和(自身を除く): 3361927680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 256, 270, 279, 288, 310, 320, 360, 372, 384, 432, 465, 480, 496, 512, 540, 558, 576, 587, 620, 640, 720, 744, 768, 837, 864, 930, 960, 992, 1080, 1116, 1152, 1174, 1240, 1280, 1395, 1440, 1488, 1536, 1674, 1728, 1761, 1860, 1920, 1984, 2160, 2232, 2304, 2348, 2480, 2560, 2790, 2880, 2935, 2976, 3348, 3456, 3522, 3720, 3840, 3968, 4185, 4320, 4464, 4608, 4696, 4960, 5283, 5580, 5760, 5870, 5952, 6696, 6912, 7044, 7440, 7680, 7936, 8370, 8640, 8805, 8928, 9392, 9920, 10566, 11160, 11520, 11740, 11904, 13392, 13824, 14088, 14880, 15849, 15872, 16740, 17280, 17610, 17856, 18197, 18784, 19840, 21132, 22320, 23040, 23480, 23808, 26415, 26784, 28176, 29760, 31698, 33480, 34560, 35220, 35712, 36394, 37568, 39680, 42264, 44640, 46960, 47616, 52830, 53568, 54591, 56352, 59520, 63396, 66960, 69120, 70440, 71424, 72788, 75136, 79245, 79360, 84528, 89280, 90985, 93920, 105660, 107136, 109182, 112704, 119040, 126792, 133920, 140880, 142848, 145576, 150272, 158490, 163773, 169056, 178560, 181970, 187840, 211320, 214272, 218364, 225408, 238080, 253584, 267840, 272955, 281760, 291152, 300544, 316980, 327546, 338112, 357120, 363940, 375680, 422640, 428544, 436728, 450816, 491319, 507168, 535680, 545910, 563520, 582304, 633960, 655092, 676224, 714240, 727880, 751360, 818865, 845280, 873456, 901632, 982638, 1014336, 1071360, 1091820, 1127040, 1164608, 1267920, 1310184, 1352448, 1455760, 1502720, 1637730, 1690560, 1746912, 1965276, 2028672, 2142720, 2183640, 2254080, 2329216, 2456595, 2535840, 2620368, 2704896, 2911520, 3275460, 3381120, 3493824, 3930552, 4057344, 4367280, 4508160, 4658432, 4913190, 5071680, 5240736, 5823040, 6550920, 6762240, 6987648, 7861104, 8114688, 8734560, 9316864, 9826380, 10143360, 10481472, 11646080, 13101840, 13524480, 13975296, 15722208, 17469120, 19652760, 20286720, 20962944, 23292160, 26203680, 27950592, 31444416, 34938240, 39305520, 40573440, 41925888, 46584320, 52407360, 62888832, 69876480, 78611040, 83851776, 104814720, 125777664, 139752960, 157222080, 209629440, 251555328, 314444160, 419258880, 628888320, 1257776640]

約数ペア:

[(1, 1257776640), (2, 628888320), (3, 419258880), (4, 314444160), (5, 251555328), (6, 209629440), (8, 157222080), (9, 139752960), (10, 125777664), (12, 104814720), (15, 83851776), (16, 78611040), (18, 69876480), (20, 62888832), (24, 52407360), (27, 46584320), (30, 41925888), (31, 40573440), (32, 39305520), (36, 34938240), (40, 31444416), (45, 27950592), (48, 26203680), (54, 23292160), (60, 20962944), (62, 20286720), (64, 19652760), (72, 17469120), (80, 15722208), (90, 13975296), (93, 13524480), (96, 13101840), (108, 11646080), (120, 10481472), (124, 10143360), (128, 9826380), (135, 9316864), (144, 8734560), (155, 8114688), (160, 7861104), (180, 6987648), (186, 6762240), (192, 6550920), (216, 5823040), (240, 5240736), (248, 5071680), (256, 4913190), (270, 4658432), (279, 4508160), (288, 4367280), (310, 4057344), (320, 3930552), (360, 3493824), (372, 3381120), (384, 3275460), (432, 2911520), (465, 2704896), (480, 2620368), (496, 2535840), (512, 2456595), (540, 2329216), (558, 2254080), (576, 2183640), (587, 2142720), (620, 2028672), (640, 1965276), (720, 1746912), (744, 1690560), (768, 1637730), (837, 1502720), (864, 1455760), (930, 1352448), (960, 1310184), (992, 1267920), (1080, 1164608), (1116, 1127040), (1152, 1091820), (1174, 1071360), (1240, 1014336), (1280, 982638), (1395, 901632), (1440, 873456), (1488, 845280), (1536, 818865), (1674, 751360), (1728, 727880), (1761, 714240), (1860, 676224), (1920, 655092), (1984, 633960), (2160, 582304), (2232, 563520), (2304, 545910), (2348, 535680), (2480, 507168), (2560, 491319), (2790, 450816), (2880, 436728), (2935, 428544), (2976, 422640), (3348, 375680), (3456, 363940), (3522, 357120), (3720, 338112), (3840, 327546), (3968, 316980), (4185, 300544), (4320, 291152), (4464, 281760), (4608, 272955), (4696, 267840), (4960, 253584), (5283, 238080), (5580, 225408), (5760, 218364), (5870, 214272), (5952, 211320), (6696, 187840), (6912, 181970), (7044, 178560), (7440, 169056), (7680, 163773), (7936, 158490), (8370, 150272), (8640, 145576), (8805, 142848), (8928, 140880), (9392, 133920), (9920, 126792), (10566, 119040), (11160, 112704), (11520, 109182), (11740, 107136), (11904, 105660), (13392, 93920), (13824, 90985), (14088, 89280), (14880, 84528), (15849, 79360), (15872, 79245), (16740, 75136), (17280, 72788), (17610, 71424), (17856, 70440), (18197, 69120), (18784, 66960), (19840, 63396), (21132, 59520), (22320, 56352), (23040, 54591), (23480, 53568), (23808, 52830), (26415, 47616), (26784, 46960), (28176, 44640), (29760, 42264), (31698, 39680), (33480, 37568), (34560, 36394), (35220, 35712)]