868115880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15761}}^1$

素因数の和:15801

約数の個数: 160

約数和(自身を含む): 3089667240

約数和(自身を除く): 2221551360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 81, 85, 90, 102, 108, 120, 135, 136, 153, 162, 170, 180, 204, 216, 255, 270, 306, 324, 340, 360, 405, 408, 459, 510, 540, 612, 648, 680, 765, 810, 918, 1020, 1080, 1224, 1377, 1530, 1620, 1836, 2040, 2295, 2754, 3060, 3240, 3672, 4590, 5508, 6120, 6885, 9180, 11016, 13770, 15761, 18360, 27540, 31522, 47283, 55080, 63044, 78805, 94566, 126088, 141849, 157610, 189132, 236415, 267937, 283698, 315220, 378264, 425547, 472830, 535874, 567396, 630440, 709245, 803811, 851094, 945660, 1071748, 1134792, 1276641, 1339685, 1418490, 1607622, 1702188, 1891320, 2127735, 2143496, 2411433, 2553282, 2679370, 2836980, 3215244, 3404376, 4019055, 4255470, 4822866, 5106564, 5358740, 5673960, 6383205, 6430488, 7234299, 8038110, 8510940, 9645732, 10213128, 10717480, 12057165, 12766410, 14468598, 16076220, 17021880, 19291464, 21702897, 24114330, 25532820, 28937196, 32152440, 36171495, 43405794, 48228660, 51065640, 57874392, 72342990, 86811588, 96457320, 108514485, 144685980, 173623176, 217028970, 289371960, 434057940, 868115880]

約数ペア:

[(1, 868115880), (2, 434057940), (3, 289371960), (4, 217028970), (5, 173623176), (6, 144685980), (8, 108514485), (9, 96457320), (10, 86811588), (12, 72342990), (15, 57874392), (17, 51065640), (18, 48228660), (20, 43405794), (24, 36171495), (27, 32152440), (30, 28937196), (34, 25532820), (36, 24114330), (40, 21702897), (45, 19291464), (51, 17021880), (54, 16076220), (60, 14468598), (68, 12766410), (72, 12057165), (81, 10717480), (85, 10213128), (90, 9645732), (102, 8510940), (108, 8038110), (120, 7234299), (135, 6430488), (136, 6383205), (153, 5673960), (162, 5358740), (170, 5106564), (180, 4822866), (204, 4255470), (216, 4019055), (255, 3404376), (270, 3215244), (306, 2836980), (324, 2679370), (340, 2553282), (360, 2411433), (405, 2143496), (408, 2127735), (459, 1891320), (510, 1702188), (540, 1607622), (612, 1418490), (648, 1339685), (680, 1276641), (765, 1134792), (810, 1071748), (918, 945660), (1020, 851094), (1080, 803811), (1224, 709245), (1377, 630440), (1530, 567396), (1620, 535874), (1836, 472830), (2040, 425547), (2295, 378264), (2754, 315220), (3060, 283698), (3240, 267937), (3672, 236415), (4590, 189132), (5508, 157610), (6120, 141849), (6885, 126088), (9180, 94566), (11016, 78805), (13770, 63044), (15761, 55080), (18360, 47283), (27540, 31522)]