854121240

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{112979}}^1$

素因数の和:113006

約数の個数: 128

約数和(自身を含む): 3253824000

約数和(自身を除く): 2399702760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 112979, 225958, 338937, 451916, 564895, 677874, 790853, 903832, 1016811, 1129790, 1355748, 1581706, 1694685, 2033622, 2259580, 2372559, 2711496, 3050433, 3163412, 3389370, 3954265, 4067244, 4519160, 4745118, 5084055, 6100866, 6326824, 6778740, 7117677, 7908530, 8134488, 9490236, 10168110, 11862795, 12201732, 13557480, 14235354, 15252165, 15817060, 18980472, 20336220, 21353031, 23725590, 24403464, 28470708, 30504330, 31634120, 35588385, 40672440, 42706062, 47451180, 56941416, 61008660, 71176770, 85412124, 94902360, 106765155, 122017320, 142353540, 170824248, 213530310, 284707080, 427060620, 854121240]

約数ペア:

[(1, 854121240), (2, 427060620), (3, 284707080), (4, 213530310), (5, 170824248), (6, 142353540), (7, 122017320), (8, 106765155), (9, 94902360), (10, 85412124), (12, 71176770), (14, 61008660), (15, 56941416), (18, 47451180), (20, 42706062), (21, 40672440), (24, 35588385), (27, 31634120), (28, 30504330), (30, 28470708), (35, 24403464), (36, 23725590), (40, 21353031), (42, 20336220), (45, 18980472), (54, 15817060), (56, 15252165), (60, 14235354), (63, 13557480), (70, 12201732), (72, 11862795), (84, 10168110), (90, 9490236), (105, 8134488), (108, 7908530), (120, 7117677), (126, 6778740), (135, 6326824), (140, 6100866), (168, 5084055), (180, 4745118), (189, 4519160), (210, 4067244), (216, 3954265), (252, 3389370), (270, 3163412), (280, 3050433), (315, 2711496), (360, 2372559), (378, 2259580), (420, 2033622), (504, 1694685), (540, 1581706), (630, 1355748), (756, 1129790), (840, 1016811), (945, 903832), (1080, 790853), (1260, 677874), (1512, 564895), (1890, 451916), (2520, 338937), (3780, 225958), (7560, 112979)]