1640252160

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1531}}^1$

素因数の和:1592

約数の個数: 288

約数和(自身を含む): 6012303360

約数和(自身を除く): 4372051200

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, 620, 640, 720, 744, 768, 837, 864, 930, 960, 992, 1080, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1531, 1674, 1728, 1860, 1920, 1984, 2160, 2232, 2304, 2480, 2790, 2880, 2976, 3062, 3348, 3456, 3720, 3840, 3968, 4185, 4320, 4464, 4593, 4960, 5580, 5760, 5952, 6124, 6696, 6912, 7440, 7655, 7936, 8370, 8640, 8928, 9186, 9920, 11160, 11520, 11904, 12248, 13392, 13779, 14880, 15310, 16740, 17280, 17856, 18372, 19840, 22320, 22965, 23808, 24496, 26784, 27558, 29760, 30620, 33480, 34560, 35712, 36744, 39680, 41337, 44640, 45930, 47461, 48992, 53568, 55116, 59520, 61240, 66960, 68895, 71424, 73488, 82674, 89280, 91860, 94922, 97984, 107136, 110232, 119040, 122480, 133920, 137790, 142383, 146976, 165348, 178560, 183720, 189844, 195968, 206685, 214272, 220464, 237305, 244960, 267840, 275580, 284766, 293952, 330696, 357120, 367440, 379688, 391936, 413370, 427149, 440928, 474610, 489920, 535680, 551160, 569532, 587904, 661392, 711915, 734880, 759376, 826740, 854298, 881856, 949220, 979840, 1071360, 1102320, 1139064, 1175808, 1281447, 1322784, 1423830, 1469760, 1518752, 1653480, 1708596, 1763712, 1898440, 1959680, 2135745, 2204640, 2278128, 2562894, 2645568, 2847660, 2939520, 3037504, 3306960, 3417192, 3527424, 3796880, 4271490, 4409280, 4556256, 5125788, 5291136, 5695320, 5879040, 6075008, 6407235, 6613920, 6834384, 7593760, 8542980, 8818560, 9112512, 10251576, 10582272, 11390640, 12150016, 12814470, 13227840, 13668768, 15187520, 17085960, 17637120, 18225024, 20503152, 22781280, 25628940, 26455680, 27337536, 30375040, 34171920, 36450048, 41006304, 45562560, 51257880, 52911360, 54675072, 60750080, 68343840, 82012608, 91125120, 102515760, 109350144, 136687680, 164025216, 182250240, 205031520, 273375360, 328050432, 410063040, 546750720, 820126080, 1640252160]

約数ペア:

[(1, 1640252160), (2, 820126080), (3, 546750720), (4, 410063040), (5, 328050432), (6, 273375360), (8, 205031520), (9, 182250240), (10, 164025216), (12, 136687680), (15, 109350144), (16, 102515760), (18, 91125120), (20, 82012608), (24, 68343840), (27, 60750080), (30, 54675072), (31, 52911360), (32, 51257880), (36, 45562560), (40, 41006304), (45, 36450048), (48, 34171920), (54, 30375040), (60, 27337536), (62, 26455680), (64, 25628940), (72, 22781280), (80, 20503152), (90, 18225024), (93, 17637120), (96, 17085960), (108, 15187520), (120, 13668768), (124, 13227840), (128, 12814470), (135, 12150016), (144, 11390640), (155, 10582272), (160, 10251576), (180, 9112512), (186, 8818560), (192, 8542980), (216, 7593760), (240, 6834384), (248, 6613920), (256, 6407235), (270, 6075008), (279, 5879040), (288, 5695320), (310, 5291136), (320, 5125788), (360, 4556256), (372, 4409280), (384, 4271490), (432, 3796880), (465, 3527424), (480, 3417192), (496, 3306960), (540, 3037504), (558, 2939520), (576, 2847660), (620, 2645568), (640, 2562894), (720, 2278128), (744, 2204640), (768, 2135745), (837, 1959680), (864, 1898440), (930, 1763712), (960, 1708596), (992, 1653480), (1080, 1518752), (1116, 1469760), (1152, 1423830), (1240, 1322784), (1280, 1281447), (1395, 1175808), (1440, 1139064), (1488, 1102320), (1531, 1071360), (1674, 979840), (1728, 949220), (1860, 881856), (1920, 854298), (1984, 826740), (2160, 759376), (2232, 734880), (2304, 711915), (2480, 661392), (2790, 587904), (2880, 569532), (2976, 551160), (3062, 535680), (3348, 489920), (3456, 474610), (3720, 440928), (3840, 427149), (3968, 413370), (4185, 391936), (4320, 379688), (4464, 367440), (4593, 357120), (4960, 330696), (5580, 293952), (5760, 284766), (5952, 275580), (6124, 267840), (6696, 244960), (6912, 237305), (7440, 220464), (7655, 214272), (7936, 206685), (8370, 195968), (8640, 189844), (8928, 183720), (9186, 178560), (9920, 165348), (11160, 146976), (11520, 142383), (11904, 137790), (12248, 133920), (13392, 122480), (13779, 119040), (14880, 110232), (15310, 107136), (16740, 97984), (17280, 94922), (17856, 91860), (18372, 89280), (19840, 82674), (22320, 73488), (22965, 71424), (23808, 68895), (24496, 66960), (26784, 61240), (27558, 59520), (29760, 55116), (30620, 53568), (33480, 48992), (34560, 47461), (35712, 45930), (36744, 44640), (39680, 41337)]