258916320

素因数分解:

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

素因数の和:13865

約数の個数: 144

約数和(自身を含む): 951586272

約数和(自身を除く): 692669952

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 13831, 18720, 27662, 41493, 55324, 69155, 82986, 110648, 124479, 138310, 165972, 179803, 207465, 221296, 248958, 276620, 331944, 359606, 414930, 442592, 497916, 539409, 553240, 622395, 663888, 719212, 829860, 899015, 995832, 1078818, 1106480, 1244790, 1327776, 1438424, 1618227, 1659720, 1798030, 1991664, 2157636, 2212960, 2489580, 2697045, 2876848, 3236454, 3319440, 3596060, 3983328, 4315272, 4979160, 5394090, 5753696, 6472908, 6638880, 7192120, 8091135, 8630544, 9958320, 10788180, 12945816, 14384240, 16182270, 17261088, 19916640, 21576360, 25891632, 28768480, 32364540, 43152720, 51783264, 64729080, 86305440, 129458160, 258916320]

約数ペア:

[(1, 258916320), (2, 129458160), (3, 86305440), (4, 64729080), (5, 51783264), (6, 43152720), (8, 32364540), (9, 28768480), (10, 25891632), (12, 21576360), (13, 19916640), (15, 17261088), (16, 16182270), (18, 14384240), (20, 12945816), (24, 10788180), (26, 9958320), (30, 8630544), (32, 8091135), (36, 7192120), (39, 6638880), (40, 6472908), (45, 5753696), (48, 5394090), (52, 4979160), (60, 4315272), (65, 3983328), (72, 3596060), (78, 3319440), (80, 3236454), (90, 2876848), (96, 2697045), (104, 2489580), (117, 2212960), (120, 2157636), (130, 1991664), (144, 1798030), (156, 1659720), (160, 1618227), (180, 1438424), (195, 1327776), (208, 1244790), (234, 1106480), (240, 1078818), (260, 995832), (288, 899015), (312, 829860), (360, 719212), (390, 663888), (416, 622395), (468, 553240), (480, 539409), (520, 497916), (585, 442592), (624, 414930), (720, 359606), (780, 331944), (936, 276620), (1040, 248958), (1170, 221296), (1248, 207465), (1440, 179803), (1560, 165972), (1872, 138310), (2080, 124479), (2340, 110648), (3120, 82986), (3744, 69155), (4680, 55324), (6240, 41493), (9360, 27662), (13831, 18720)]