247767660

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{7283}}^1$

素因数の和:7314

約数の個数: 144

約数和(自身を含む): 890862336

約数和(自身を除く): 643094676

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1620, 1701, 1890, 2268, 2430, 2835, 3402, 3780, 4860, 5670, 6804, 7283, 8505, 11340, 14566, 17010, 21849, 29132, 34020, 36415, 43698, 50981, 65547, 72830, 87396, 101962, 109245, 131094, 145660, 152943, 196641, 203924, 218490, 254905, 262188, 305886, 327735, 393282, 436980, 458829, 509810, 589923, 611772, 655470, 764715, 786564, 917658, 983205, 1019620, 1179846, 1310940, 1376487, 1529430, 1769769, 1835316, 1966410, 2294145, 2359692, 2752974, 2949615, 3058860, 3539538, 3932820, 4129461, 4588290, 5505948, 5899230, 6882435, 7079076, 8258922, 8848845, 9176580, 11798460, 12388383, 13764870, 16517844, 17697690, 20647305, 24776766, 27529740, 35395380, 41294610, 49553532, 61941915, 82589220, 123883830, 247767660]

約数ペア:

[(1, 247767660), (2, 123883830), (3, 82589220), (4, 61941915), (5, 49553532), (6, 41294610), (7, 35395380), (9, 27529740), (10, 24776766), (12, 20647305), (14, 17697690), (15, 16517844), (18, 13764870), (20, 12388383), (21, 11798460), (27, 9176580), (28, 8848845), (30, 8258922), (35, 7079076), (36, 6882435), (42, 5899230), (45, 5505948), (54, 4588290), (60, 4129461), (63, 3932820), (70, 3539538), (81, 3058860), (84, 2949615), (90, 2752974), (105, 2359692), (108, 2294145), (126, 1966410), (135, 1835316), (140, 1769769), (162, 1529430), (180, 1376487), (189, 1310940), (210, 1179846), (243, 1019620), (252, 983205), (270, 917658), (315, 786564), (324, 764715), (378, 655470), (405, 611772), (420, 589923), (486, 509810), (540, 458829), (567, 436980), (630, 393282), (756, 327735), (810, 305886), (945, 262188), (972, 254905), (1134, 218490), (1215, 203924), (1260, 196641), (1620, 152943), (1701, 145660), (1890, 131094), (2268, 109245), (2430, 101962), (2835, 87396), (3402, 72830), (3780, 65547), (4860, 50981), (5670, 43698), (6804, 36415), (7283, 34020), (8505, 29132), (11340, 21849), (14566, 17010)]