720646212

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:135

約数の個数: 288

約数和(自身を含む): 2242114560

約数和(自身を除く): 1521468348

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 19, 22, 23, 26, 31, 33, 38, 39, 44, 46, 52, 57, 62, 66, 69, 76, 78, 92, 93, 114, 124, 132, 138, 143, 156, 186, 209, 228, 247, 253, 276, 286, 299, 341, 372, 403, 418, 429, 437, 494, 506, 572, 589, 598, 627, 682, 713, 741, 759, 806, 836, 858, 874, 897, 961, 988, 1012, 1023, 1178, 1196, 1209, 1254, 1311, 1364, 1426, 1482, 1518, 1612, 1716, 1748, 1767, 1794, 1922, 2046, 2139, 2356, 2418, 2508, 2622, 2717, 2852, 2883, 2964, 3036, 3289, 3534, 3588, 3844, 4092, 4278, 4433, 4807, 4836, 5244, 5434, 5681, 5766, 6479, 6578, 7068, 7657, 7843, 8151, 8556, 8866, 9269, 9614, 9867, 10571, 10868, 11362, 11532, 12493, 12958, 13156, 13299, 13547, 14421, 15314, 15686, 16302, 17043, 17732, 18259, 18538, 19228, 19437, 19734, 21142, 22103, 22724, 22971, 23529, 24986, 25916, 26598, 27094, 27807, 28842, 30628, 31372, 31713, 32604, 34086, 36518, 37076, 37479, 38874, 39468, 40641, 42284, 44206, 45942, 47058, 49972, 53196, 54188, 54777, 55614, 57684, 62491, 63426, 66309, 68172, 73036, 74958, 77748, 81282, 84227, 88412, 91884, 94116, 101959, 109554, 111228, 124982, 126852, 132618, 137423, 149017, 149916, 162564, 168454, 176111, 187473, 200849, 203918, 219108, 237367, 243133, 249964, 252681, 265236, 274846, 287339, 298034, 305877, 336908, 352222, 374946, 401698, 407836, 412269, 419957, 447051, 474734, 486266, 505362, 528333, 549692, 574678, 596068, 602547, 611754, 704444, 712101, 729399, 749892, 803396, 824538, 839914, 862017, 894102, 949468, 972532, 1010724, 1056666, 1149356, 1205094, 1223508, 1259871, 1424202, 1458798, 1649076, 1679828, 1724034, 1788204, 1937221, 2113332, 2410188, 2519742, 2611037, 2848404, 2917596, 3160729, 3448068, 3874442, 4619527, 5039484, 5222074, 5459441, 5811663, 6321458, 7748884, 7833111, 9239054, 9482187, 10444148, 10918882, 11623326, 12642916, 13858581, 15666222, 16378323, 18478108, 18964374, 21837764, 23246652, 27717162, 31332444, 32756646, 37928748, 55434324, 60053851, 65513292, 120107702, 180161553, 240215404, 360323106, 720646212]

約数ペア:

[(1, 720646212), (2, 360323106), (3, 240215404), (4, 180161553), (6, 120107702), (11, 65513292), (12, 60053851), (13, 55434324), (19, 37928748), (22, 32756646), (23, 31332444), (26, 27717162), (31, 23246652), (33, 21837764), (38, 18964374), (39, 18478108), (44, 16378323), (46, 15666222), (52, 13858581), (57, 12642916), (62, 11623326), (66, 10918882), (69, 10444148), (76, 9482187), (78, 9239054), (92, 7833111), (93, 7748884), (114, 6321458), (124, 5811663), (132, 5459441), (138, 5222074), (143, 5039484), (156, 4619527), (186, 3874442), (209, 3448068), (228, 3160729), (247, 2917596), (253, 2848404), (276, 2611037), (286, 2519742), (299, 2410188), (341, 2113332), (372, 1937221), (403, 1788204), (418, 1724034), (429, 1679828), (437, 1649076), (494, 1458798), (506, 1424202), (572, 1259871), (589, 1223508), (598, 1205094), (627, 1149356), (682, 1056666), (713, 1010724), (741, 972532), (759, 949468), (806, 894102), (836, 862017), (858, 839914), (874, 824538), (897, 803396), (961, 749892), (988, 729399), (1012, 712101), (1023, 704444), (1178, 611754), (1196, 602547), (1209, 596068), (1254, 574678), (1311, 549692), (1364, 528333), (1426, 505362), (1482, 486266), (1518, 474734), (1612, 447051), (1716, 419957), (1748, 412269), (1767, 407836), (1794, 401698), (1922, 374946), (2046, 352222), (2139, 336908), (2356, 305877), (2418, 298034), (2508, 287339), (2622, 274846), (2717, 265236), (2852, 252681), (2883, 249964), (2964, 243133), (3036, 237367), (3289, 219108), (3534, 203918), (3588, 200849), (3844, 187473), (4092, 176111), (4278, 168454), (4433, 162564), (4807, 149916), (4836, 149017), (5244, 137423), (5434, 132618), (5681, 126852), (5766, 124982), (6479, 111228), (6578, 109554), (7068, 101959), (7657, 94116), (7843, 91884), (8151, 88412), (8556, 84227), (8866, 81282), (9269, 77748), (9614, 74958), (9867, 73036), (10571, 68172), (10868, 66309), (11362, 63426), (11532, 62491), (12493, 57684), (12958, 55614), (13156, 54777), (13299, 54188), (13547, 53196), (14421, 49972), (15314, 47058), (15686, 45942), (16302, 44206), (17043, 42284), (17732, 40641), (18259, 39468), (18538, 38874), (19228, 37479), (19437, 37076), (19734, 36518), (21142, 34086), (22103, 32604), (22724, 31713), (22971, 31372), (23529, 30628), (24986, 28842), (25916, 27807), (26598, 27094)]