338487240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:396

約数の個数: 256

約数和(自身を含む): 1264435200

約数和(自身を除く): 925947960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 139, 140, 156, 168, 182, 195, 210, 223, 260, 273, 278, 280, 312, 364, 390, 417, 420, 446, 455, 520, 546, 556, 669, 695, 728, 780, 834, 840, 892, 910, 973, 1092, 1112, 1115, 1338, 1365, 1390, 1560, 1561, 1668, 1784, 1807, 1820, 1946, 2085, 2184, 2230, 2676, 2730, 2780, 2899, 2919, 3122, 3336, 3345, 3614, 3640, 3892, 4170, 4460, 4683, 4865, 5352, 5421, 5460, 5560, 5798, 5838, 6244, 6690, 7228, 7784, 7805, 8340, 8697, 8920, 9035, 9366, 9730, 10842, 10920, 11596, 11676, 12488, 12649, 13380, 14456, 14495, 14595, 15610, 16680, 17394, 18070, 18732, 19460, 20293, 21684, 23192, 23352, 23415, 25298, 26760, 27105, 28990, 29190, 30997, 31220, 34788, 36140, 37464, 37947, 38920, 40586, 43368, 43485, 46830, 50596, 54210, 57980, 58380, 60879, 61994, 62440, 63245, 69576, 72280, 75894, 81172, 86970, 92991, 93660, 101192, 101465, 108420, 115960, 116760, 121758, 123988, 126490, 151788, 154985, 162344, 173940, 185982, 187320, 189735, 202930, 216840, 216979, 243516, 247976, 252980, 303576, 304395, 309970, 347880, 371964, 379470, 402961, 405860, 433958, 464955, 487032, 505960, 608790, 619940, 650937, 743928, 758940, 805922, 811720, 867916, 929910, 1084895, 1208883, 1217580, 1239880, 1301874, 1517880, 1611844, 1735832, 1859820, 2014805, 2169790, 2417766, 2435160, 2603748, 2820727, 3223688, 3254685, 3719640, 4029610, 4339580, 4835532, 5207496, 5641454, 6044415, 6509370, 8059220, 8462181, 8679160, 9671064, 11282908, 12088830, 13018740, 14103635, 16118440, 16924362, 22565816, 24177660, 26037480, 28207270, 33848724, 42310905, 48355320, 56414540, 67697448, 84621810, 112829080, 169243620, 338487240]

約数ペア:

[(1, 338487240), (2, 169243620), (3, 112829080), (4, 84621810), (5, 67697448), (6, 56414540), (7, 48355320), (8, 42310905), (10, 33848724), (12, 28207270), (13, 26037480), (14, 24177660), (15, 22565816), (20, 16924362), (21, 16118440), (24, 14103635), (26, 13018740), (28, 12088830), (30, 11282908), (35, 9671064), (39, 8679160), (40, 8462181), (42, 8059220), (52, 6509370), (56, 6044415), (60, 5641454), (65, 5207496), (70, 4835532), (78, 4339580), (84, 4029610), (91, 3719640), (104, 3254685), (105, 3223688), (120, 2820727), (130, 2603748), (139, 2435160), (140, 2417766), (156, 2169790), (168, 2014805), (182, 1859820), (195, 1735832), (210, 1611844), (223, 1517880), (260, 1301874), (273, 1239880), (278, 1217580), (280, 1208883), (312, 1084895), (364, 929910), (390, 867916), (417, 811720), (420, 805922), (446, 758940), (455, 743928), (520, 650937), (546, 619940), (556, 608790), (669, 505960), (695, 487032), (728, 464955), (780, 433958), (834, 405860), (840, 402961), (892, 379470), (910, 371964), (973, 347880), (1092, 309970), (1112, 304395), (1115, 303576), (1338, 252980), (1365, 247976), (1390, 243516), (1560, 216979), (1561, 216840), (1668, 202930), (1784, 189735), (1807, 187320), (1820, 185982), (1946, 173940), (2085, 162344), (2184, 154985), (2230, 151788), (2676, 126490), (2730, 123988), (2780, 121758), (2899, 116760), (2919, 115960), (3122, 108420), (3336, 101465), (3345, 101192), (3614, 93660), (3640, 92991), (3892, 86970), (4170, 81172), (4460, 75894), (4683, 72280), (4865, 69576), (5352, 63245), (5421, 62440), (5460, 61994), (5560, 60879), (5798, 58380), (5838, 57980), (6244, 54210), (6690, 50596), (7228, 46830), (7784, 43485), (7805, 43368), (8340, 40586), (8697, 38920), (8920, 37947), (9035, 37464), (9366, 36140), (9730, 34788), (10842, 31220), (10920, 30997), (11596, 29190), (11676, 28990), (12488, 27105), (12649, 26760), (13380, 25298), (14456, 23415), (14495, 23352), (14595, 23192), (15610, 21684), (16680, 20293), (17394, 19460), (18070, 18732)]