177721920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2683}}^1$

素因数の和:2729

約数の個数: 168

約数和(自身を含む): 638104896

約数和(自身を除く): 460382976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 192, 207, 230, 240, 276, 288, 320, 345, 360, 368, 414, 460, 480, 552, 576, 690, 720, 736, 828, 920, 960, 1035, 1104, 1380, 1440, 1472, 1656, 1840, 2070, 2208, 2683, 2760, 2880, 3312, 3680, 4140, 4416, 5366, 5520, 6624, 7360, 8049, 8280, 10732, 11040, 13248, 13415, 16098, 16560, 21464, 22080, 24147, 26830, 32196, 33120, 40245, 42928, 48294, 53660, 61709, 64392, 66240, 80490, 85856, 96588, 107320, 120735, 123418, 128784, 160980, 171712, 185127, 193176, 214640, 241470, 246836, 257568, 308545, 321960, 370254, 386352, 429280, 482940, 493672, 515136, 555381, 617090, 643920, 740508, 772704, 858560, 925635, 965880, 987344, 1110762, 1234180, 1287840, 1481016, 1545408, 1851270, 1931760, 1974688, 2221524, 2468360, 2575680, 2776905, 2962032, 3702540, 3863520, 3949376, 4443048, 4936720, 5553810, 5924064, 7405080, 7727040, 8886096, 9873440, 11107620, 11848128, 14810160, 17772192, 19746880, 22215240, 29620320, 35544384, 44430480, 59240640, 88860960, 177721920]

約数ペア:

[(1, 177721920), (2, 88860960), (3, 59240640), (4, 44430480), (5, 35544384), (6, 29620320), (8, 22215240), (9, 19746880), (10, 17772192), (12, 14810160), (15, 11848128), (16, 11107620), (18, 9873440), (20, 8886096), (23, 7727040), (24, 7405080), (30, 5924064), (32, 5553810), (36, 4936720), (40, 4443048), (45, 3949376), (46, 3863520), (48, 3702540), (60, 2962032), (64, 2776905), (69, 2575680), (72, 2468360), (80, 2221524), (90, 1974688), (92, 1931760), (96, 1851270), (115, 1545408), (120, 1481016), (138, 1287840), (144, 1234180), (160, 1110762), (180, 987344), (184, 965880), (192, 925635), (207, 858560), (230, 772704), (240, 740508), (276, 643920), (288, 617090), (320, 555381), (345, 515136), (360, 493672), (368, 482940), (414, 429280), (460, 386352), (480, 370254), (552, 321960), (576, 308545), (690, 257568), (720, 246836), (736, 241470), (828, 214640), (920, 193176), (960, 185127), (1035, 171712), (1104, 160980), (1380, 128784), (1440, 123418), (1472, 120735), (1656, 107320), (1840, 96588), (2070, 85856), (2208, 80490), (2683, 66240), (2760, 64392), (2880, 61709), (3312, 53660), (3680, 48294), (4140, 42928), (4416, 40245), (5366, 33120), (5520, 32196), (6624, 26830), (7360, 24147), (8049, 22080), (8280, 21464), (10732, 16560), (11040, 16098), (13248, 13415)]