28209127680

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{677}}^1\times {\mathrm{3617}}^1$

素因数の和:4321

約数の個数: 216

約数和(自身を含む): 97771833432

約数和(自身を除く): 69562705752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 677, 720, 768, 960, 1152, 1280, 1354, 1440, 1920, 2031, 2304, 2708, 2880, 3385, 3617, 3840, 4062, 5416, 5760, 6093, 6770, 7234, 8124, 10155, 10832, 10851, 11520, 12186, 13540, 14468, 16248, 18085, 20310, 21664, 21702, 24372, 27080, 28936, 30465, 32496, 32553, 36170, 40620, 43328, 43404, 48744, 54160, 54255, 57872, 60930, 64992, 65106, 72340, 81240, 86656, 86808, 97488, 108320, 108510, 115744, 121860, 129984, 130212, 144680, 162480, 162765, 173312, 173616, 194976, 216640, 217020, 231488, 243720, 259968, 260424, 289360, 324960, 325530, 347232, 389952, 433280, 434040, 462976, 487440, 519936, 520848, 578720, 649920, 651060, 694464, 779904, 866560, 868080, 925952, 974880, 1041696, 1157440, 1299840, 1302120, 1388928, 1559808, 1736160, 1949760, 2083392, 2314880, 2448709, 2599680, 2604240, 2777856, 3472320, 3899520, 4166784, 4629760, 4897418, 5208480, 6944640, 7346127, 7799040, 8333568, 9794836, 10416960, 12243545, 13889280, 14692254, 19589672, 20833920, 22038381, 24487090, 29384508, 36730635, 39179344, 41667840, 44076762, 48974180, 58769016, 73461270, 78358688, 88153524, 97948360, 110191905, 117538032, 146922540, 156717376, 176307048, 195896720, 220383810, 235076064, 293845080, 313434752, 352614096, 391793440, 440767620, 470152128, 587690160, 626869504, 705228192, 783586880, 881535240, 940304256, 1175380320, 1410456384, 1567173760, 1763070480, 1880608512, 2350760640, 2820912768, 3134347520, 3526140960, 4701521280, 5641825536, 7052281920, 9403042560, 14104563840, 28209127680]

約数ペア:

[(1, 28209127680), (2, 14104563840), (3, 9403042560), (4, 7052281920), (5, 5641825536), (6, 4701521280), (8, 3526140960), (9, 3134347520), (10, 2820912768), (12, 2350760640), (15, 1880608512), (16, 1763070480), (18, 1567173760), (20, 1410456384), (24, 1175380320), (30, 940304256), (32, 881535240), (36, 783586880), (40, 705228192), (45, 626869504), (48, 587690160), (60, 470152128), (64, 440767620), (72, 391793440), (80, 352614096), (90, 313434752), (96, 293845080), (120, 235076064), (128, 220383810), (144, 195896720), (160, 176307048), (180, 156717376), (192, 146922540), (240, 117538032), (256, 110191905), (288, 97948360), (320, 88153524), (360, 78358688), (384, 73461270), (480, 58769016), (576, 48974180), (640, 44076762), (677, 41667840), (720, 39179344), (768, 36730635), (960, 29384508), (1152, 24487090), (1280, 22038381), (1354, 20833920), (1440, 19589672), (1920, 14692254), (2031, 13889280), (2304, 12243545), (2708, 10416960), (2880, 9794836), (3385, 8333568), (3617, 7799040), (3840, 7346127), (4062, 6944640), (5416, 5208480), (5760, 4897418), (6093, 4629760), (6770, 4166784), (7234, 3899520), (8124, 3472320), (10155, 2777856), (10832, 2604240), (10851, 2599680), (11520, 2448709), (12186, 2314880), (13540, 2083392), (14468, 1949760), (16248, 1736160), (18085, 1559808), (20310, 1388928), (21664, 1302120), (21702, 1299840), (24372, 1157440), (27080, 1041696), (28936, 974880), (30465, 925952), (32496, 868080), (32553, 866560), (36170, 779904), (40620, 694464), (43328, 651060), (43404, 649920), (48744, 578720), (54160, 520848), (54255, 519936), (57872, 487440), (60930, 462976), (64992, 434040), (65106, 433280), (72340, 389952), (81240, 347232), (86656, 325530), (86808, 324960), (97488, 289360), (108320, 260424), (108510, 259968), (115744, 243720), (121860, 231488), (129984, 217020), (130212, 216640), (144680, 194976), (162480, 173616), (162765, 173312)]