628888320

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:648

約数の個数: 288

約数和(自身を含む): 2307594240

約数和(自身を除く): 1678705920

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, 540, 558, 576, 587, 620, 640, 720, 744, 768, 837, 864, 930, 960, 992, 1080, 1116, 1152, 1174, 1240, 1280, 1395, 1440, 1488, 1674, 1728, 1761, 1860, 1920, 1984, 2160, 2232, 2304, 2348, 2480, 2790, 2880, 2935, 2976, 3348, 3456, 3522, 3720, 3840, 3968, 4185, 4320, 4464, 4696, 4960, 5283, 5580, 5760, 5870, 5952, 6696, 6912, 7044, 7440, 7936, 8370, 8640, 8805, 8928, 9392, 9920, 10566, 11160, 11520, 11740, 11904, 13392, 14088, 14880, 15849, 16740, 17280, 17610, 17856, 18197, 18784, 19840, 21132, 22320, 23480, 23808, 26415, 26784, 28176, 29760, 31698, 33480, 34560, 35220, 35712, 36394, 37568, 39680, 42264, 44640, 46960, 52830, 53568, 54591, 56352, 59520, 63396, 66960, 70440, 71424, 72788, 75136, 79245, 84528, 89280, 90985, 93920, 105660, 107136, 109182, 112704, 119040, 126792, 133920, 140880, 145576, 150272, 158490, 163773, 169056, 178560, 181970, 187840, 211320, 214272, 218364, 225408, 253584, 267840, 272955, 281760, 291152, 316980, 327546, 338112, 357120, 363940, 375680, 422640, 436728, 450816, 491319, 507168, 535680, 545910, 563520, 582304, 633960, 655092, 676224, 727880, 751360, 818865, 845280, 873456, 982638, 1014336, 1071360, 1091820, 1127040, 1164608, 1267920, 1310184, 1352448, 1455760, 1637730, 1690560, 1746912, 1965276, 2028672, 2183640, 2254080, 2329216, 2456595, 2535840, 2620368, 2911520, 3275460, 3381120, 3493824, 3930552, 4057344, 4367280, 4658432, 4913190, 5071680, 5240736, 5823040, 6550920, 6762240, 6987648, 7861104, 8734560, 9826380, 10143360, 10481472, 11646080, 13101840, 13975296, 15722208, 17469120, 19652760, 20286720, 20962944, 23292160, 26203680, 31444416, 34938240, 39305520, 41925888, 52407360, 62888832, 69876480, 78611040, 104814720, 125777664, 157222080, 209629440, 314444160, 628888320]

約数ペア:

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