262340520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{797}}^1$

素因数の和:1035

約数の個数: 128

約数和(自身を含む): 852647040

約数和(自身を除く): 590306520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 211, 260, 312, 390, 422, 520, 633, 780, 797, 844, 1055, 1266, 1560, 1594, 1688, 2110, 2391, 2532, 2743, 3165, 3188, 3985, 4220, 4782, 5064, 5486, 6330, 6376, 7970, 8229, 8440, 9564, 10361, 10972, 11955, 12660, 13715, 15940, 16458, 19128, 20722, 21944, 23910, 25320, 27430, 31083, 31880, 32916, 41145, 41444, 47820, 51805, 54860, 62166, 65832, 82290, 82888, 95640, 103610, 109720, 124332, 155415, 164580, 168167, 207220, 248664, 310830, 329160, 336334, 414440, 504501, 621660, 672668, 840835, 1009002, 1243320, 1345336, 1681670, 2018004, 2186171, 2522505, 3363340, 4036008, 4372342, 5045010, 6558513, 6726680, 8744684, 10090020, 10930855, 13117026, 17489368, 20180040, 21861710, 26234052, 32792565, 43723420, 52468104, 65585130, 87446840, 131170260, 262340520]

約数ペア:

[(1, 262340520), (2, 131170260), (3, 87446840), (4, 65585130), (5, 52468104), (6, 43723420), (8, 32792565), (10, 26234052), (12, 21861710), (13, 20180040), (15, 17489368), (20, 13117026), (24, 10930855), (26, 10090020), (30, 8744684), (39, 6726680), (40, 6558513), (52, 5045010), (60, 4372342), (65, 4036008), (78, 3363340), (104, 2522505), (120, 2186171), (130, 2018004), (156, 1681670), (195, 1345336), (211, 1243320), (260, 1009002), (312, 840835), (390, 672668), (422, 621660), (520, 504501), (633, 414440), (780, 336334), (797, 329160), (844, 310830), (1055, 248664), (1266, 207220), (1560, 168167), (1594, 164580), (1688, 155415), (2110, 124332), (2391, 109720), (2532, 103610), (2743, 95640), (3165, 82888), (3188, 82290), (3985, 65832), (4220, 62166), (4782, 54860), (5064, 51805), (5486, 47820), (6330, 41444), (6376, 41145), (7970, 32916), (8229, 31880), (8440, 31083), (9564, 27430), (10361, 25320), (10972, 23910), (11955, 21944), (12660, 20722), (13715, 19128), (15940, 16458)]