420559560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2389}}^1$

素因数の和:2572

約数の個数: 128

約数和(自身を含む): 1411056000

約数和(自身を除く): 990496440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 163, 180, 216, 270, 326, 360, 489, 540, 652, 815, 978, 1080, 1304, 1467, 1630, 1956, 2389, 2445, 2934, 3260, 3912, 4401, 4778, 4890, 5868, 6520, 7167, 7335, 8802, 9556, 9780, 11736, 11945, 14334, 14670, 17604, 19112, 19560, 21501, 22005, 23890, 28668, 29340, 35208, 35835, 43002, 44010, 47780, 57336, 58680, 64503, 71670, 86004, 88020, 95560, 107505, 129006, 143340, 172008, 176040, 215010, 258012, 286680, 322515, 389407, 430020, 516024, 645030, 778814, 860040, 1168221, 1290060, 1557628, 1947035, 2336442, 2580120, 3115256, 3504663, 3894070, 4672884, 5841105, 7009326, 7788140, 9345768, 10513989, 11682210, 14018652, 15576280, 17523315, 21027978, 23364420, 28037304, 35046630, 42055956, 46728840, 52569945, 70093260, 84111912, 105139890, 140186520, 210279780, 420559560]

約数ペア:

[(1, 420559560), (2, 210279780), (3, 140186520), (4, 105139890), (5, 84111912), (6, 70093260), (8, 52569945), (9, 46728840), (10, 42055956), (12, 35046630), (15, 28037304), (18, 23364420), (20, 21027978), (24, 17523315), (27, 15576280), (30, 14018652), (36, 11682210), (40, 10513989), (45, 9345768), (54, 7788140), (60, 7009326), (72, 5841105), (90, 4672884), (108, 3894070), (120, 3504663), (135, 3115256), (163, 2580120), (180, 2336442), (216, 1947035), (270, 1557628), (326, 1290060), (360, 1168221), (489, 860040), (540, 778814), (652, 645030), (815, 516024), (978, 430020), (1080, 389407), (1304, 322515), (1467, 286680), (1630, 258012), (1956, 215010), (2389, 176040), (2445, 172008), (2934, 143340), (3260, 129006), (3912, 107505), (4401, 95560), (4778, 88020), (4890, 86004), (5868, 71670), (6520, 64503), (7167, 58680), (7335, 57336), (8802, 47780), (9556, 44010), (9780, 43002), (11736, 35835), (11945, 35208), (14334, 29340), (14670, 28668), (17604, 23890), (19112, 22005), (19560, 21501)]