252747540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1753}}^1$

素因数の和:1863

約数の個数: 120

約数和(自身を含む): 802244520

約数和(自身を除く): 549496980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 89, 90, 108, 135, 162, 178, 180, 267, 270, 324, 356, 405, 445, 534, 540, 801, 810, 890, 1068, 1335, 1602, 1620, 1753, 1780, 2403, 2670, 3204, 3506, 4005, 4806, 5259, 5340, 7012, 7209, 8010, 8765, 9612, 10518, 12015, 14418, 15777, 16020, 17530, 21036, 24030, 26295, 28836, 31554, 35060, 36045, 47331, 48060, 52590, 63108, 72090, 78885, 94662, 105180, 141993, 144180, 156017, 157770, 189324, 236655, 283986, 312034, 315540, 468051, 473310, 567972, 624068, 709965, 780085, 936102, 946620, 1404153, 1419930, 1560170, 1872204, 2340255, 2808306, 2839860, 3120340, 4212459, 4680510, 5616612, 7020765, 8424918, 9361020, 12637377, 14041530, 16849836, 21062295, 25274754, 28083060, 42124590, 50549508, 63186885, 84249180, 126373770, 252747540]

約数ペア:

[(1, 252747540), (2, 126373770), (3, 84249180), (4, 63186885), (5, 50549508), (6, 42124590), (9, 28083060), (10, 25274754), (12, 21062295), (15, 16849836), (18, 14041530), (20, 12637377), (27, 9361020), (30, 8424918), (36, 7020765), (45, 5616612), (54, 4680510), (60, 4212459), (81, 3120340), (89, 2839860), (90, 2808306), (108, 2340255), (135, 1872204), (162, 1560170), (178, 1419930), (180, 1404153), (267, 946620), (270, 936102), (324, 780085), (356, 709965), (405, 624068), (445, 567972), (534, 473310), (540, 468051), (801, 315540), (810, 312034), (890, 283986), (1068, 236655), (1335, 189324), (1602, 157770), (1620, 156017), (1753, 144180), (1780, 141993), (2403, 105180), (2670, 94662), (3204, 78885), (3506, 72090), (4005, 63108), (4806, 52590), (5259, 48060), (5340, 47331), (7012, 36045), (7209, 35060), (8010, 31554), (8765, 28836), (9612, 26295), (10518, 24030), (12015, 21036), (14418, 17530), (15777, 16020)]