247336740

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1283}}^1$

素因数の和:1328

約数の個数: 240

約数和(自身を含む): 939641472

約数和(自身を除く): 692304732

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, 1283, 1377, 1428, 1530, 1620, 1785, 1836, 1890, 2142, 2268, 2295, 2380, 2566, 2754, 2835, 3060, 3213, 3570, 3780, 3849, 4284, 4590, 5132, 5355, 5508, 5670, 6415, 6426, 6885, 7140, 7698, 8981, 9180, 9639, 10710, 11340, 11547, 12830, 12852, 13770, 15396, 16065, 17962, 19245, 19278, 21420, 21811, 23094, 25660, 26943, 27540, 32130, 34641, 35924, 38490, 38556, 43622, 44905, 46188, 48195, 53886, 57735, 64260, 65433, 69282, 76980, 80829, 87244, 89810, 96390, 103923, 107772, 109055, 115470, 130866, 134715, 138564, 152677, 161658, 173205, 179620, 192780, 196299, 207846, 218110, 230940, 242487, 261732, 269430, 305354, 323316, 327165, 346410, 392598, 404145, 415692, 436220, 458031, 484974, 519615, 538860, 588897, 610708, 654330, 692820, 727461, 763385, 785196, 808290, 916062, 969948, 981495, 1039230, 1177794, 1212435, 1308660, 1374093, 1454922, 1526770, 1616580, 1766691, 1832124, 1962990, 2078460, 2290155, 2355588, 2424870, 2748186, 2909844, 2944485, 3053540, 3533382, 3637305, 3925980, 4122279, 4580310, 4849740, 5496372, 5888970, 6870465, 7066764, 7274610, 8244558, 8833455, 9160620, 11777940, 12366837, 13740930, 14549220, 16489116, 17666910, 20611395, 24733674, 27481860, 35333820, 41222790, 49467348, 61834185, 82445580, 123668370, 247336740]

約数ペア:

[(1, 247336740), (2, 123668370), (3, 82445580), (4, 61834185), (5, 49467348), (6, 41222790), (7, 35333820), (9, 27481860), (10, 24733674), (12, 20611395), (14, 17666910), (15, 16489116), (17, 14549220), (18, 13740930), (20, 12366837), (21, 11777940), (27, 9160620), (28, 8833455), (30, 8244558), (34, 7274610), (35, 7066764), (36, 6870465), (42, 5888970), (45, 5496372), (51, 4849740), (54, 4580310), (60, 4122279), (63, 3925980), (68, 3637305), (70, 3533382), (81, 3053540), (84, 2944485), (85, 2909844), (90, 2748186), (102, 2424870), (105, 2355588), (108, 2290155), (119, 2078460), (126, 1962990), (135, 1832124), (140, 1766691), (153, 1616580), (162, 1526770), (170, 1454922), (180, 1374093), (189, 1308660), (204, 1212435), (210, 1177794), (238, 1039230), (252, 981495), (255, 969948), (270, 916062), (306, 808290), (315, 785196), (324, 763385), (340, 727461), (357, 692820), (378, 654330), (405, 610708), (420, 588897), (459, 538860), (476, 519615), (510, 484974), (540, 458031), (567, 436220), (595, 415692), (612, 404145), (630, 392598), (714, 346410), (756, 327165), (765, 323316), (810, 305354), (918, 269430), (945, 261732), (1020, 242487), (1071, 230940), (1134, 218110), (1190, 207846), (1260, 196299), (1283, 192780), (1377, 179620), (1428, 173205), (1530, 161658), (1620, 152677), (1785, 138564), (1836, 134715), (1890, 130866), (2142, 115470), (2268, 109055), (2295, 107772), (2380, 103923), (2566, 96390), (2754, 89810), (2835, 87244), (3060, 80829), (3213, 76980), (3570, 69282), (3780, 65433), (3849, 64260), (4284, 57735), (4590, 53886), (5132, 48195), (5355, 46188), (5508, 44905), (5670, 43622), (6415, 38556), (6426, 38490), (6885, 35924), (7140, 34641), (7698, 32130), (8981, 27540), (9180, 26943), (9639, 25660), (10710, 23094), (11340, 21811), (11547, 21420), (12830, 19278), (12852, 19245), (13770, 17962), (15396, 16065)]