490239540

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2543}}^1$

素因数の和:2588

約数の個数: 240

約数和(自身を含む): 1861719552

約数和(自身を除く): 1371480012

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 30, 34, 35, 36, 42, 45, 51, 54, 60, 63, 68, 70, 81, 84, 85, 90, 102, 105, 108, 119, 126, 135, 140, 153, 162, 170, 180, 189, 204, 210, 238, 252, 255, 270, 306, 315, 324, 340, 357, 378, 405, 420, 459, 476, 510, 540, 567, 595, 612, 630, 714, 756, 765, 810, 918, 945, 1020, 1071, 1134, 1190, 1260, 1377, 1428, 1530, 1620, 1785, 1836, 1890, 2142, 2268, 2295, 2380, 2543, 2754, 2835, 3060, 3213, 3570, 3780, 4284, 4590, 5086, 5355, 5508, 5670, 6426, 6885, 7140, 7629, 9180, 9639, 10172, 10710, 11340, 12715, 12852, 13770, 15258, 16065, 17801, 19278, 21420, 22887, 25430, 27540, 30516, 32130, 35602, 38145, 38556, 43231, 45774, 48195, 50860, 53403, 64260, 68661, 71204, 76290, 86462, 89005, 91548, 96390, 106806, 114435, 129693, 137322, 152580, 160209, 172924, 178010, 192780, 205983, 213612, 216155, 228870, 259386, 267015, 274644, 302617, 320418, 343305, 356020, 389079, 411966, 432310, 457740, 480627, 518772, 534030, 605234, 640836, 648465, 686610, 778158, 801045, 823932, 864620, 907851, 961254, 1029915, 1068060, 1167237, 1210468, 1296930, 1373220, 1441881, 1513085, 1556316, 1602090, 1815702, 1922508, 1945395, 2059830, 2334474, 2403135, 2593860, 2723553, 2883762, 3026170, 3204180, 3501711, 3631404, 3890790, 4119660, 4539255, 4668948, 4806270, 5447106, 5767524, 5836185, 6052340, 7003422, 7209405, 7781580, 8170659, 9078510, 9612540, 10894212, 11672370, 13617765, 14006844, 14418810, 16341318, 17508555, 18157020, 23344740, 24511977, 27235530, 28837620, 32682636, 35017110, 40853295, 49023954, 54471060, 70034220, 81706590, 98047908, 122559885, 163413180, 245119770, 490239540]

約数ペア:

[(1, 490239540), (2, 245119770), (3, 163413180), (4, 122559885), (5, 98047908), (6, 81706590), (7, 70034220), (9, 54471060), (10, 49023954), (12, 40853295), (14, 35017110), (15, 32682636), (17, 28837620), (18, 27235530), (20, 24511977), (21, 23344740), (27, 18157020), (28, 17508555), (30, 16341318), (34, 14418810), (35, 14006844), (36, 13617765), (42, 11672370), (45, 10894212), (51, 9612540), (54, 9078510), (60, 8170659), (63, 7781580), (68, 7209405), (70, 7003422), (81, 6052340), (84, 5836185), (85, 5767524), (90, 5447106), (102, 4806270), (105, 4668948), (108, 4539255), (119, 4119660), (126, 3890790), (135, 3631404), (140, 3501711), (153, 3204180), (162, 3026170), (170, 2883762), (180, 2723553), (189, 2593860), (204, 2403135), (210, 2334474), (238, 2059830), (252, 1945395), (255, 1922508), (270, 1815702), (306, 1602090), (315, 1556316), (324, 1513085), (340, 1441881), (357, 1373220), (378, 1296930), (405, 1210468), (420, 1167237), (459, 1068060), (476, 1029915), (510, 961254), (540, 907851), (567, 864620), (595, 823932), (612, 801045), (630, 778158), (714, 686610), (756, 648465), (765, 640836), (810, 605234), (918, 534030), (945, 518772), (1020, 480627), (1071, 457740), (1134, 432310), (1190, 411966), (1260, 389079), (1377, 356020), (1428, 343305), (1530, 320418), (1620, 302617), (1785, 274644), (1836, 267015), (1890, 259386), (2142, 228870), (2268, 216155), (2295, 213612), (2380, 205983), (2543, 192780), (2754, 178010), (2835, 172924), (3060, 160209), (3213, 152580), (3570, 137322), (3780, 129693), (4284, 114435), (4590, 106806), (5086, 96390), (5355, 91548), (5508, 89005), (5670, 86462), (6426, 76290), (6885, 71204), (7140, 68661), (7629, 64260), (9180, 53403), (9639, 50860), (10172, 48195), (10710, 45774), (11340, 43231), (12715, 38556), (12852, 38145), (13770, 35602), (15258, 32130), (16065, 30516), (17801, 27540), (19278, 25430), (21420, 22887)]