281722680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4801}}^1$

素因数の和:4981

約数の個数: 96

約数和(自身を含む): 921407760

約数和(自身を除く): 639685080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 163, 180, 326, 360, 489, 652, 815, 978, 1304, 1467, 1630, 1956, 2445, 2934, 3260, 3912, 4801, 4890, 5868, 6520, 7335, 9602, 9780, 11736, 14403, 14670, 19204, 19560, 24005, 28806, 29340, 38408, 43209, 48010, 57612, 58680, 72015, 86418, 96020, 115224, 144030, 172836, 192040, 216045, 288060, 345672, 432090, 576120, 782563, 864180, 1565126, 1728360, 2347689, 3130252, 3912815, 4695378, 6260504, 7043067, 7825630, 9390756, 11738445, 14086134, 15651260, 18781512, 23476890, 28172268, 31302520, 35215335, 46953780, 56344536, 70430670, 93907560, 140861340, 281722680]

約数ペア:

[(1, 281722680), (2, 140861340), (3, 93907560), (4, 70430670), (5, 56344536), (6, 46953780), (8, 35215335), (9, 31302520), (10, 28172268), (12, 23476890), (15, 18781512), (18, 15651260), (20, 14086134), (24, 11738445), (30, 9390756), (36, 7825630), (40, 7043067), (45, 6260504), (60, 4695378), (72, 3912815), (90, 3130252), (120, 2347689), (163, 1728360), (180, 1565126), (326, 864180), (360, 782563), (489, 576120), (652, 432090), (815, 345672), (978, 288060), (1304, 216045), (1467, 192040), (1630, 172836), (1956, 144030), (2445, 115224), (2934, 96020), (3260, 86418), (3912, 72015), (4801, 58680), (4890, 57612), (5868, 48010), (6520, 43209), (7335, 38408), (9602, 29340), (9780, 28806), (11736, 24005), (14403, 19560), (14670, 19204)]