280109676

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:201

約数の個数: 216

約数和(自身を含む): 869449728

約数和(自身を除く): 589340052

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 31, 33, 42, 44, 49, 62, 66, 77, 84, 93, 98, 121, 124, 127, 132, 147, 154, 186, 196, 217, 231, 242, 254, 294, 308, 341, 363, 372, 381, 434, 462, 484, 508, 539, 588, 651, 682, 726, 762, 847, 868, 889, 924, 1023, 1078, 1302, 1364, 1397, 1452, 1519, 1524, 1617, 1694, 1778, 2046, 2156, 2387, 2541, 2604, 2667, 2794, 3038, 3234, 3388, 3556, 3751, 3937, 4092, 4191, 4557, 4774, 5082, 5334, 5588, 5929, 6076, 6223, 6468, 7161, 7502, 7874, 8382, 9114, 9548, 9779, 10164, 10668, 11253, 11811, 11858, 12446, 14322, 15004, 15367, 15748, 16709, 16764, 17787, 18228, 18669, 19558, 22506, 23622, 23716, 24892, 26257, 27559, 28644, 29337, 30734, 33418, 35574, 37338, 39116, 43307, 45012, 46101, 47244, 50127, 52514, 55118, 58674, 61468, 66836, 68453, 71148, 74676, 78771, 82677, 86614, 92202, 100254, 105028, 107569, 110236, 117348, 129921, 136906, 157542, 165354, 173228, 183799, 184404, 192913, 200508, 205359, 215138, 259842, 273812, 303149, 315084, 322707, 330708, 367598, 385826, 410718, 430276, 476377, 519684, 551397, 578739, 606298, 645414, 735196, 752983, 771652, 821436, 909447, 952754, 1102794, 1157478, 1212596, 1290828, 1429131, 1505966, 1818894, 1905508, 2122043, 2205588, 2258949, 2314956, 2858262, 3011932, 3334639, 3637788, 4244086, 4517898, 5716524, 6366129, 6669278, 8488172, 9035796, 10003917, 12732258, 13338556, 20007834, 23342473, 25464516, 40015668, 46684946, 70027419, 93369892, 140054838, 280109676]

約数ペア:

[(1, 280109676), (2, 140054838), (3, 93369892), (4, 70027419), (6, 46684946), (7, 40015668), (11, 25464516), (12, 23342473), (14, 20007834), (21, 13338556), (22, 12732258), (28, 10003917), (31, 9035796), (33, 8488172), (42, 6669278), (44, 6366129), (49, 5716524), (62, 4517898), (66, 4244086), (77, 3637788), (84, 3334639), (93, 3011932), (98, 2858262), (121, 2314956), (124, 2258949), (127, 2205588), (132, 2122043), (147, 1905508), (154, 1818894), (186, 1505966), (196, 1429131), (217, 1290828), (231, 1212596), (242, 1157478), (254, 1102794), (294, 952754), (308, 909447), (341, 821436), (363, 771652), (372, 752983), (381, 735196), (434, 645414), (462, 606298), (484, 578739), (508, 551397), (539, 519684), (588, 476377), (651, 430276), (682, 410718), (726, 385826), (762, 367598), (847, 330708), (868, 322707), (889, 315084), (924, 303149), (1023, 273812), (1078, 259842), (1302, 215138), (1364, 205359), (1397, 200508), (1452, 192913), (1519, 184404), (1524, 183799), (1617, 173228), (1694, 165354), (1778, 157542), (2046, 136906), (2156, 129921), (2387, 117348), (2541, 110236), (2604, 107569), (2667, 105028), (2794, 100254), (3038, 92202), (3234, 86614), (3388, 82677), (3556, 78771), (3751, 74676), (3937, 71148), (4092, 68453), (4191, 66836), (4557, 61468), (4774, 58674), (5082, 55118), (5334, 52514), (5588, 50127), (5929, 47244), (6076, 46101), (6223, 45012), (6468, 43307), (7161, 39116), (7502, 37338), (7874, 35574), (8382, 33418), (9114, 30734), (9548, 29337), (9779, 28644), (10164, 27559), (10668, 26257), (11253, 24892), (11811, 23716), (11858, 23622), (12446, 22506), (14322, 19558), (15004, 18669), (15367, 18228), (15748, 17787), (16709, 16764)]