248987880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{30071}}^1$

素因数の和:30111

約数の個数: 96

約数和(自身を含む): 844421760

約数和(自身を除く): 595433880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 30071, 60142, 90213, 120284, 150355, 180426, 240568, 270639, 300710, 360852, 451065, 541278, 601420, 691633, 721704, 902130, 1082556, 1202840, 1353195, 1383266, 1804260, 2074899, 2165112, 2706390, 2766532, 3458165, 3608520, 4149798, 5412780, 5533064, 6224697, 6916330, 8299596, 10374495, 10825560, 12449394, 13832660, 16599192, 20748990, 24898788, 27665320, 31123485, 41497980, 49797576, 62246970, 82995960, 124493940, 248987880]

約数ペア:

[(1, 248987880), (2, 124493940), (3, 82995960), (4, 62246970), (5, 49797576), (6, 41497980), (8, 31123485), (9, 27665320), (10, 24898788), (12, 20748990), (15, 16599192), (18, 13832660), (20, 12449394), (23, 10825560), (24, 10374495), (30, 8299596), (36, 6916330), (40, 6224697), (45, 5533064), (46, 5412780), (60, 4149798), (69, 3608520), (72, 3458165), (90, 2766532), (92, 2706390), (115, 2165112), (120, 2074899), (138, 1804260), (180, 1383266), (184, 1353195), (207, 1202840), (230, 1082556), (276, 902130), (345, 721704), (360, 691633), (414, 601420), (460, 541278), (552, 451065), (690, 360852), (828, 300710), (920, 270639), (1035, 240568), (1380, 180426), (1656, 150355), (2070, 120284), (2760, 90213), (4140, 60142), (8280, 30071)]