420937260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{1597}}^1$

素因数の和:1823

約数の個数: 96

約数和(自身を含む): 1237082112

約数和(自身を除く): 816144852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 191, 230, 276, 345, 382, 460, 573, 690, 764, 955, 1146, 1380, 1597, 1910, 2292, 2865, 3194, 3820, 4393, 4791, 5730, 6388, 7985, 8786, 9582, 11460, 13179, 15970, 17572, 19164, 21965, 23955, 26358, 31940, 36731, 43930, 47910, 52716, 65895, 73462, 87860, 95820, 110193, 131790, 146924, 183655, 220386, 263580, 305027, 367310, 440772, 550965, 610054, 734620, 915081, 1101930, 1220108, 1525135, 1830162, 2203860, 3050270, 3660324, 4575405, 6100540, 7015621, 9150810, 14031242, 18301620, 21046863, 28062484, 35078105, 42093726, 70156210, 84187452, 105234315, 140312420, 210468630, 420937260]

約数ペア:

[(1, 420937260), (2, 210468630), (3, 140312420), (4, 105234315), (5, 84187452), (6, 70156210), (10, 42093726), (12, 35078105), (15, 28062484), (20, 21046863), (23, 18301620), (30, 14031242), (46, 9150810), (60, 7015621), (69, 6100540), (92, 4575405), (115, 3660324), (138, 3050270), (191, 2203860), (230, 1830162), (276, 1525135), (345, 1220108), (382, 1101930), (460, 915081), (573, 734620), (690, 610054), (764, 550965), (955, 440772), (1146, 367310), (1380, 305027), (1597, 263580), (1910, 220386), (2292, 183655), (2865, 146924), (3194, 131790), (3820, 110193), (4393, 95820), (4791, 87860), (5730, 73462), (6388, 65895), (7985, 52716), (8786, 47910), (9582, 43930), (11460, 36731), (13179, 31940), (15970, 26358), (17572, 23955), (19164, 21965)]