388374480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13831}}^1$

素因数の和:13866

約数の個数: 160

約数和(自身を含む): 1440741120

約数和(自身を除く): 1052366640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 7020, 9360, 13831, 14040, 27662, 28080, 41493, 55324, 69155, 82986, 110648, 124479, 138310, 165972, 179803, 207465, 221296, 248958, 276620, 331944, 359606, 373437, 414930, 497916, 539409, 553240, 622395, 663888, 719212, 746874, 829860, 899015, 995832, 1078818, 1106480, 1244790, 1438424, 1493748, 1618227, 1659720, 1798030, 1867185, 1991664, 2157636, 2489580, 2697045, 2876848, 2987496, 3236454, 3319440, 3596060, 3734370, 4315272, 4854681, 4979160, 5394090, 5974992, 6472908, 7192120, 7468740, 8091135, 8630544, 9709362, 9958320, 10788180, 12945816, 14384240, 14937480, 16182270, 19418724, 21576360, 24273405, 25891632, 29874960, 32364540, 38837448, 43152720, 48546810, 64729080, 77674896, 97093620, 129458160, 194187240, 388374480]

約数ペア:

[(1, 388374480), (2, 194187240), (3, 129458160), (4, 97093620), (5, 77674896), (6, 64729080), (8, 48546810), (9, 43152720), (10, 38837448), (12, 32364540), (13, 29874960), (15, 25891632), (16, 24273405), (18, 21576360), (20, 19418724), (24, 16182270), (26, 14937480), (27, 14384240), (30, 12945816), (36, 10788180), (39, 9958320), (40, 9709362), (45, 8630544), (48, 8091135), (52, 7468740), (54, 7192120), (60, 6472908), (65, 5974992), (72, 5394090), (78, 4979160), (80, 4854681), (90, 4315272), (104, 3734370), (108, 3596060), (117, 3319440), (120, 3236454), (130, 2987496), (135, 2876848), (144, 2697045), (156, 2489580), (180, 2157636), (195, 1991664), (208, 1867185), (216, 1798030), (234, 1659720), (240, 1618227), (260, 1493748), (270, 1438424), (312, 1244790), (351, 1106480), (360, 1078818), (390, 995832), (432, 899015), (468, 829860), (520, 746874), (540, 719212), (585, 663888), (624, 622395), (702, 553240), (720, 539409), (780, 497916), (936, 414930), (1040, 373437), (1080, 359606), (1170, 331944), (1404, 276620), (1560, 248958), (1755, 221296), (1872, 207465), (2160, 179803), (2340, 165972), (2808, 138310), (3120, 124479), (3510, 110648), (4680, 82986), (5616, 69155), (7020, 55324), (9360, 41493), (13831, 28080), (14040, 27662)]