812475360

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{20897}}^1$

素因数の和:20927

約数の個数: 144

約数和(自身を含む): 2875397616

約数和(自身を除く): 2062922256

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, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 6480, 7776, 9720, 12960, 19440, 20897, 38880, 41794, 62691, 83588, 104485, 125382, 167176, 188073, 208970, 250764, 313455, 334352, 376146, 417940, 501528, 564219, 626910, 668704, 752292, 835880, 940365, 1003056, 1128438, 1253820, 1504584, 1671760, 1692657, 1880730, 2006112, 2256876, 2507640, 2821095, 3009168, 3343520, 3385314, 3761460, 4513752, 5015280, 5077971, 5642190, 6018336, 6770628, 7522920, 8463285, 9027504, 10030560, 10155942, 11284380, 13541256, 15045840, 16926570, 18055008, 20311884, 22568760, 25389855, 27082512, 30091680, 33853140, 40623768, 45137520, 50779710, 54165024, 67706280, 81247536, 90275040, 101559420, 135412560, 162495072, 203118840, 270825120, 406237680, 812475360]

約数ペア:

[(1, 812475360), (2, 406237680), (3, 270825120), (4, 203118840), (5, 162495072), (6, 135412560), (8, 101559420), (9, 90275040), (10, 81247536), (12, 67706280), (15, 54165024), (16, 50779710), (18, 45137520), (20, 40623768), (24, 33853140), (27, 30091680), (30, 27082512), (32, 25389855), (36, 22568760), (40, 20311884), (45, 18055008), (48, 16926570), (54, 15045840), (60, 13541256), (72, 11284380), (80, 10155942), (81, 10030560), (90, 9027504), (96, 8463285), (108, 7522920), (120, 6770628), (135, 6018336), (144, 5642190), (160, 5077971), (162, 5015280), (180, 4513752), (216, 3761460), (240, 3385314), (243, 3343520), (270, 3009168), (288, 2821095), (324, 2507640), (360, 2256876), (405, 2006112), (432, 1880730), (480, 1692657), (486, 1671760), (540, 1504584), (648, 1253820), (720, 1128438), (810, 1003056), (864, 940365), (972, 835880), (1080, 752292), (1215, 668704), (1296, 626910), (1440, 564219), (1620, 501528), (1944, 417940), (2160, 376146), (2430, 334352), (2592, 313455), (3240, 250764), (3888, 208970), (4320, 188073), (4860, 167176), (6480, 125382), (7776, 104485), (9720, 83588), (12960, 62691), (19440, 41794), (20897, 38880)]