56436480

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:124

約数の個数: 288

約数和(自身を含む): 211921920

約数和(自身を除く): 155485440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 71, 72, 80, 90, 92, 96, 108, 115, 120, 128, 135, 138, 142, 144, 160, 180, 184, 192, 207, 213, 216, 230, 240, 256, 270, 276, 284, 288, 320, 345, 355, 360, 368, 384, 414, 426, 432, 460, 480, 540, 552, 568, 576, 621, 639, 640, 690, 710, 720, 736, 768, 828, 852, 864, 920, 960, 1035, 1065, 1080, 1104, 1136, 1152, 1242, 1278, 1280, 1380, 1420, 1440, 1472, 1633, 1656, 1704, 1728, 1840, 1917, 1920, 2070, 2130, 2160, 2208, 2272, 2304, 2484, 2556, 2760, 2840, 2880, 2944, 3105, 3195, 3266, 3312, 3408, 3456, 3680, 3834, 3840, 4140, 4260, 4320, 4416, 4544, 4899, 4968, 5112, 5520, 5680, 5760, 5888, 6210, 6390, 6532, 6624, 6816, 6912, 7360, 7668, 8165, 8280, 8520, 8640, 8832, 9088, 9585, 9798, 9936, 10224, 11040, 11360, 11520, 12420, 12780, 13064, 13248, 13632, 14697, 14720, 15336, 16330, 16560, 17040, 17280, 17664, 18176, 19170, 19596, 19872, 20448, 22080, 22720, 24495, 24840, 25560, 26128, 26496, 27264, 29394, 29440, 30672, 32660, 33120, 34080, 34560, 38340, 39192, 39744, 40896, 44091, 44160, 45440, 48990, 49680, 51120, 52256, 52992, 54528, 58788, 61344, 65320, 66240, 68160, 73485, 76680, 78384, 79488, 81792, 88182, 88320, 90880, 97980, 99360, 102240, 104512, 117576, 122688, 130640, 132480, 136320, 146970, 153360, 156768, 158976, 163584, 176364, 195960, 198720, 204480, 209024, 220455, 235152, 245376, 261280, 264960, 272640, 293940, 306720, 313536, 352728, 391920, 397440, 408960, 418048, 440910, 470304, 490752, 522560, 587880, 613440, 627072, 705456, 783840, 794880, 817920, 881820, 940608, 1045120, 1175760, 1226880, 1254144, 1410912, 1567680, 1763640, 1881216, 2090240, 2351520, 2453760, 2821824, 3135360, 3527280, 3762432, 4703040, 5643648, 6270720, 7054560, 9406080, 11287296, 14109120, 18812160, 28218240, 56436480]

約数ペア:

[(1, 56436480), (2, 28218240), (3, 18812160), (4, 14109120), (5, 11287296), (6, 9406080), (8, 7054560), (9, 6270720), (10, 5643648), (12, 4703040), (15, 3762432), (16, 3527280), (18, 3135360), (20, 2821824), (23, 2453760), (24, 2351520), (27, 2090240), (30, 1881216), (32, 1763640), (36, 1567680), (40, 1410912), (45, 1254144), (46, 1226880), (48, 1175760), (54, 1045120), (60, 940608), (64, 881820), (69, 817920), (71, 794880), (72, 783840), (80, 705456), (90, 627072), (92, 613440), (96, 587880), (108, 522560), (115, 490752), (120, 470304), (128, 440910), (135, 418048), (138, 408960), (142, 397440), (144, 391920), (160, 352728), (180, 313536), (184, 306720), (192, 293940), (207, 272640), (213, 264960), (216, 261280), (230, 245376), (240, 235152), (256, 220455), (270, 209024), (276, 204480), (284, 198720), (288, 195960), (320, 176364), (345, 163584), (355, 158976), (360, 156768), (368, 153360), (384, 146970), (414, 136320), (426, 132480), (432, 130640), (460, 122688), (480, 117576), (540, 104512), (552, 102240), (568, 99360), (576, 97980), (621, 90880), (639, 88320), (640, 88182), (690, 81792), (710, 79488), (720, 78384), (736, 76680), (768, 73485), (828, 68160), (852, 66240), (864, 65320), (920, 61344), (960, 58788), (1035, 54528), (1065, 52992), (1080, 52256), (1104, 51120), (1136, 49680), (1152, 48990), (1242, 45440), (1278, 44160), (1280, 44091), (1380, 40896), (1420, 39744), (1440, 39192), (1472, 38340), (1633, 34560), (1656, 34080), (1704, 33120), (1728, 32660), (1840, 30672), (1917, 29440), (1920, 29394), (2070, 27264), (2130, 26496), (2160, 26128), (2208, 25560), (2272, 24840), (2304, 24495), (2484, 22720), (2556, 22080), (2760, 20448), (2840, 19872), (2880, 19596), (2944, 19170), (3105, 18176), (3195, 17664), (3266, 17280), (3312, 17040), (3408, 16560), (3456, 16330), (3680, 15336), (3834, 14720), (3840, 14697), (4140, 13632), (4260, 13248), (4320, 13064), (4416, 12780), (4544, 12420), (4899, 11520), (4968, 11360), (5112, 11040), (5520, 10224), (5680, 9936), (5760, 9798), (5888, 9585), (6210, 9088), (6390, 8832), (6532, 8640), (6624, 8520), (6816, 8280), (6912, 8165), (7360, 7668)]