491082480

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{32479}}^1$

素因数の和:32508

約数の個数: 160

約数和(自身を含む): 1933209600

約数和(自身を除く): 1442127120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 32479, 64958, 97437, 129916, 162395, 194874, 227353, 259832, 292311, 324790, 389748, 454706, 487185, 519664, 584622, 649580, 682059, 779496, 876933, 909412, 974370, 1136765, 1169244, 1299160, 1364118, 1461555, 1558992, 1753866, 1818824, 1948740, 2046177, 2273530, 2338488, 2598320, 2728236, 2923110, 3410295, 3507732, 3637648, 3897480, 4092354, 4384665, 4547060, 4676976, 5456472, 5846220, 6138531, 6820590, 7015464, 7794960, 8184708, 8769330, 9094120, 10230885, 10912944, 11692440, 12277062, 13641180, 14030928, 16369416, 17538660, 18188240, 20461770, 23384880, 24554124, 27282360, 30692655, 32738832, 35077320, 40923540, 49108248, 54564720, 61385310, 70154640, 81847080, 98216496, 122770620, 163694160, 245541240, 491082480]

約数ペア:

[(1, 491082480), (2, 245541240), (3, 163694160), (4, 122770620), (5, 98216496), (6, 81847080), (7, 70154640), (8, 61385310), (9, 54564720), (10, 49108248), (12, 40923540), (14, 35077320), (15, 32738832), (16, 30692655), (18, 27282360), (20, 24554124), (21, 23384880), (24, 20461770), (27, 18188240), (28, 17538660), (30, 16369416), (35, 14030928), (36, 13641180), (40, 12277062), (42, 11692440), (45, 10912944), (48, 10230885), (54, 9094120), (56, 8769330), (60, 8184708), (63, 7794960), (70, 7015464), (72, 6820590), (80, 6138531), (84, 5846220), (90, 5456472), (105, 4676976), (108, 4547060), (112, 4384665), (120, 4092354), (126, 3897480), (135, 3637648), (140, 3507732), (144, 3410295), (168, 2923110), (180, 2728236), (189, 2598320), (210, 2338488), (216, 2273530), (240, 2046177), (252, 1948740), (270, 1818824), (280, 1753866), (315, 1558992), (336, 1461555), (360, 1364118), (378, 1299160), (420, 1169244), (432, 1136765), (504, 974370), (540, 909412), (560, 876933), (630, 779496), (720, 682059), (756, 649580), (840, 584622), (945, 519664), (1008, 487185), (1080, 454706), (1260, 389748), (1512, 324790), (1680, 292311), (1890, 259832), (2160, 227353), (2520, 194874), (3024, 162395), (3780, 129916), (5040, 97437), (7560, 64958), (15120, 32479)]