878745240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{28057}}^1$

素因数の和:28106

約数の個数: 128

約数和(自身を含む): 3030264000

約数和(自身を除く): 2151518760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 87, 90, 108, 116, 120, 135, 145, 174, 180, 216, 232, 261, 270, 290, 348, 360, 435, 522, 540, 580, 696, 783, 870, 1044, 1080, 1160, 1305, 1566, 1740, 2088, 2610, 3132, 3480, 3915, 5220, 6264, 7830, 10440, 15660, 28057, 31320, 56114, 84171, 112228, 140285, 168342, 224456, 252513, 280570, 336684, 420855, 505026, 561140, 673368, 757539, 813653, 841710, 1010052, 1122280, 1262565, 1515078, 1627306, 1683420, 2020104, 2440959, 2525130, 3030156, 3254612, 3366840, 3787695, 4068265, 4881918, 5050260, 6060312, 6509224, 7322877, 7575390, 8136530, 9763836, 10100520, 12204795, 14645754, 15150780, 16273060, 19527672, 21968631, 24409590, 29291508, 30301560, 32546120, 36614385, 43937262, 48819180, 58583016, 73228770, 87874524, 97638360, 109843155, 146457540, 175749048, 219686310, 292915080, 439372620, 878745240]

約数ペア:

[(1, 878745240), (2, 439372620), (3, 292915080), (4, 219686310), (5, 175749048), (6, 146457540), (8, 109843155), (9, 97638360), (10, 87874524), (12, 73228770), (15, 58583016), (18, 48819180), (20, 43937262), (24, 36614385), (27, 32546120), (29, 30301560), (30, 29291508), (36, 24409590), (40, 21968631), (45, 19527672), (54, 16273060), (58, 15150780), (60, 14645754), (72, 12204795), (87, 10100520), (90, 9763836), (108, 8136530), (116, 7575390), (120, 7322877), (135, 6509224), (145, 6060312), (174, 5050260), (180, 4881918), (216, 4068265), (232, 3787695), (261, 3366840), (270, 3254612), (290, 3030156), (348, 2525130), (360, 2440959), (435, 2020104), (522, 1683420), (540, 1627306), (580, 1515078), (696, 1262565), (783, 1122280), (870, 1010052), (1044, 841710), (1080, 813653), (1160, 757539), (1305, 673368), (1566, 561140), (1740, 505026), (2088, 420855), (2610, 336684), (3132, 280570), (3480, 252513), (3915, 224456), (5220, 168342), (6264, 140285), (7830, 112228), (10440, 84171), (15660, 56114), (28057, 31320)]