1528830720

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1427}}^1$

素因数の和:1488

約数の個数: 288

約数和(自身を含む): 5604157440

約数和(自身を除く): 4075326720

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, 1427, 1440, 1488, 1674, 1728, 1860, 1920, 1984, 2160, 2232, 2304, 2480, 2790, 2854, 2880, 2976, 3348, 3456, 3720, 3840, 3968, 4185, 4281, 4320, 4464, 4960, 5580, 5708, 5760, 5952, 6696, 6912, 7135, 7440, 7936, 8370, 8562, 8640, 8928, 9920, 11160, 11416, 11520, 11904, 12843, 13392, 14270, 14880, 16740, 17124, 17280, 17856, 19840, 21405, 22320, 22832, 23808, 25686, 26784, 28540, 29760, 33480, 34248, 34560, 35712, 38529, 39680, 42810, 44237, 44640, 45664, 51372, 53568, 57080, 59520, 64215, 66960, 68496, 71424, 77058, 85620, 88474, 89280, 91328, 102744, 107136, 114160, 119040, 128430, 132711, 133920, 136992, 154116, 171240, 176948, 178560, 182656, 192645, 205488, 214272, 221185, 228320, 256860, 265422, 267840, 273984, 308232, 342480, 353896, 357120, 365312, 385290, 398133, 410976, 442370, 456640, 513720, 530844, 535680, 547968, 616464, 663555, 684960, 707792, 770580, 796266, 821952, 884740, 913280, 1027440, 1061688, 1071360, 1095936, 1194399, 1232928, 1327110, 1369920, 1415584, 1541160, 1592532, 1643904, 1769480, 1826560, 1990665, 2054880, 2123376, 2388798, 2465856, 2654220, 2739840, 2831168, 3082320, 3185064, 3287808, 3538960, 3981330, 4109760, 4246752, 4777596, 4931712, 5308440, 5479680, 5662336, 5971995, 6164640, 6370128, 7077920, 7962660, 8219520, 8493504, 9555192, 9863424, 10616880, 11324672, 11943990, 12329280, 12740256, 14155840, 15925320, 16439040, 16987008, 19110384, 21233760, 23887980, 24658560, 25480512, 28311680, 31850640, 33974016, 38220768, 42467520, 47775960, 49317120, 50961024, 56623360, 63701280, 76441536, 84935040, 95551920, 101922048, 127402560, 152883072, 169870080, 191103840, 254805120, 305766144, 382207680, 509610240, 764415360, 1528830720]

約数ペア:

[(1, 1528830720), (2, 764415360), (3, 509610240), (4, 382207680), (5, 305766144), (6, 254805120), (8, 191103840), (9, 169870080), (10, 152883072), (12, 127402560), (15, 101922048), (16, 95551920), (18, 84935040), (20, 76441536), (24, 63701280), (27, 56623360), (30, 50961024), (31, 49317120), (32, 47775960), (36, 42467520), (40, 38220768), (45, 33974016), (48, 31850640), (54, 28311680), (60, 25480512), (62, 24658560), (64, 23887980), (72, 21233760), (80, 19110384), (90, 16987008), (93, 16439040), (96, 15925320), (108, 14155840), (120, 12740256), (124, 12329280), (128, 11943990), (135, 11324672), (144, 10616880), (155, 9863424), (160, 9555192), (180, 8493504), (186, 8219520), (192, 7962660), (216, 7077920), (240, 6370128), (248, 6164640), (256, 5971995), (270, 5662336), (279, 5479680), (288, 5308440), (310, 4931712), (320, 4777596), (360, 4246752), (372, 4109760), (384, 3981330), (432, 3538960), (465, 3287808), (480, 3185064), (496, 3082320), (540, 2831168), (558, 2739840), (576, 2654220), (620, 2465856), (640, 2388798), (720, 2123376), (744, 2054880), (768, 1990665), (837, 1826560), (864, 1769480), (930, 1643904), (960, 1592532), (992, 1541160), (1080, 1415584), (1116, 1369920), (1152, 1327110), (1240, 1232928), (1280, 1194399), (1395, 1095936), (1427, 1071360), (1440, 1061688), (1488, 1027440), (1674, 913280), (1728, 884740), (1860, 821952), (1920, 796266), (1984, 770580), (2160, 707792), (2232, 684960), (2304, 663555), (2480, 616464), (2790, 547968), (2854, 535680), (2880, 530844), (2976, 513720), (3348, 456640), (3456, 442370), (3720, 410976), (3840, 398133), (3968, 385290), (4185, 365312), (4281, 357120), (4320, 353896), (4464, 342480), (4960, 308232), (5580, 273984), (5708, 267840), (5760, 265422), (5952, 256860), (6696, 228320), (6912, 221185), (7135, 214272), (7440, 205488), (7936, 192645), (8370, 182656), (8562, 178560), (8640, 176948), (8928, 171240), (9920, 154116), (11160, 136992), (11416, 133920), (11520, 132711), (11904, 128430), (12843, 119040), (13392, 114160), (14270, 107136), (14880, 102744), (16740, 91328), (17124, 89280), (17280, 88474), (17856, 85620), (19840, 77058), (21405, 71424), (22320, 68496), (22832, 66960), (23808, 64215), (25686, 59520), (26784, 57080), (28540, 53568), (29760, 51372), (33480, 45664), (34248, 44640), (34560, 44237), (35712, 42810), (38529, 39680)]