238969440

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{18439}}^1$

素因数の和:18466

約数の個数: 120

約数和(自身を含む): 843408720

約数和(自身を除く): 604439280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 18439, 36878, 55317, 73756, 92195, 110634, 147512, 165951, 184390, 221268, 276585, 295024, 331902, 368780, 442536, 497853, 553170, 590048, 663804, 737560, 829755, 885072, 995706, 1106340, 1327608, 1475120, 1493559, 1659510, 1770144, 1991412, 2212680, 2489265, 2655216, 2950240, 2987118, 3319020, 3982824, 4425360, 4978530, 5310432, 5974236, 6638040, 7467795, 7965648, 8850720, 9957060, 11948472, 13276080, 14935590, 15931296, 19914120, 23896944, 26552160, 29871180, 39828240, 47793888, 59742360, 79656480, 119484720, 238969440]

約数ペア:

[(1, 238969440), (2, 119484720), (3, 79656480), (4, 59742360), (5, 47793888), (6, 39828240), (8, 29871180), (9, 26552160), (10, 23896944), (12, 19914120), (15, 15931296), (16, 14935590), (18, 13276080), (20, 11948472), (24, 9957060), (27, 8850720), (30, 7965648), (32, 7467795), (36, 6638040), (40, 5974236), (45, 5310432), (48, 4978530), (54, 4425360), (60, 3982824), (72, 3319020), (80, 2987118), (81, 2950240), (90, 2655216), (96, 2489265), (108, 2212680), (120, 1991412), (135, 1770144), (144, 1659510), (160, 1493559), (162, 1475120), (180, 1327608), (216, 1106340), (240, 995706), (270, 885072), (288, 829755), (324, 737560), (360, 663804), (405, 590048), (432, 553170), (480, 497853), (540, 442536), (648, 368780), (720, 331902), (810, 295024), (864, 276585), (1080, 221268), (1296, 184390), (1440, 165951), (1620, 147512), (2160, 110634), (2592, 92195), (3240, 73756), (4320, 55317), (6480, 36878), (12960, 18439)]