253440720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27077}}^1$

素因数の和:27109

約数の個数: 120

約数和(自身を含む): 916644456

約数和(自身を除く): 663203736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 27077, 54154, 81231, 108308, 135385, 162462, 216616, 243693, 270770, 324924, 352001, 406155, 433232, 487386, 541540, 649848, 704002, 812310, 974772, 1056003, 1083080, 1218465, 1299696, 1408004, 1624620, 1760005, 1949544, 2112006, 2166160, 2436930, 2816008, 3168009, 3249240, 3520010, 3899088, 4224012, 4873860, 5280015, 5632016, 6336018, 6498480, 7040020, 8448024, 9747720, 10560030, 12672036, 14080040, 15840045, 16896048, 19495440, 21120060, 25344072, 28160080, 31680090, 42240120, 50688144, 63360180, 84480240, 126720360, 253440720]

約数ペア:

[(1, 253440720), (2, 126720360), (3, 84480240), (4, 63360180), (5, 50688144), (6, 42240120), (8, 31680090), (9, 28160080), (10, 25344072), (12, 21120060), (13, 19495440), (15, 16896048), (16, 15840045), (18, 14080040), (20, 12672036), (24, 10560030), (26, 9747720), (30, 8448024), (36, 7040020), (39, 6498480), (40, 6336018), (45, 5632016), (48, 5280015), (52, 4873860), (60, 4224012), (65, 3899088), (72, 3520010), (78, 3249240), (80, 3168009), (90, 2816008), (104, 2436930), (117, 2166160), (120, 2112006), (130, 1949544), (144, 1760005), (156, 1624620), (180, 1408004), (195, 1299696), (208, 1218465), (234, 1083080), (240, 1056003), (260, 974772), (312, 812310), (360, 704002), (390, 649848), (468, 541540), (520, 487386), (585, 433232), (624, 406155), (720, 352001), (780, 324924), (936, 270770), (1040, 243693), (1170, 216616), (1560, 162462), (1872, 135385), (2340, 108308), (3120, 81231), (4680, 54154), (9360, 27077)]