538691240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{463}}^1$

素因数の和:579

約数の個数: 128

約数和(自身を含む): 1353024000

約数和(自身を除く): 814332760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 59, 68, 85, 116, 118, 136, 145, 170, 232, 236, 290, 295, 340, 463, 472, 493, 580, 590, 680, 926, 986, 1003, 1160, 1180, 1711, 1852, 1972, 2006, 2315, 2360, 2465, 3422, 3704, 3944, 4012, 4630, 4930, 5015, 6844, 7871, 8024, 8555, 9260, 9860, 10030, 13427, 13688, 15742, 17110, 18520, 19720, 20060, 26854, 27317, 29087, 31484, 34220, 39355, 40120, 53708, 54634, 58174, 62968, 67135, 68440, 78710, 107416, 109268, 116348, 134270, 136585, 145435, 157420, 218536, 228259, 232696, 268540, 273170, 290870, 314840, 456518, 464389, 537080, 546340, 581740, 792193, 913036, 928778, 1092680, 1141295, 1163480, 1584386, 1826072, 1857556, 2282590, 2321945, 3168772, 3715112, 3960965, 4565180, 4643890, 6337544, 7921930, 9130360, 9287780, 13467281, 15843860, 18575560, 26934562, 31687720, 53869124, 67336405, 107738248, 134672810, 269345620, 538691240]

約数ペア:

[(1, 538691240), (2, 269345620), (4, 134672810), (5, 107738248), (8, 67336405), (10, 53869124), (17, 31687720), (20, 26934562), (29, 18575560), (34, 15843860), (40, 13467281), (58, 9287780), (59, 9130360), (68, 7921930), (85, 6337544), (116, 4643890), (118, 4565180), (136, 3960965), (145, 3715112), (170, 3168772), (232, 2321945), (236, 2282590), (290, 1857556), (295, 1826072), (340, 1584386), (463, 1163480), (472, 1141295), (493, 1092680), (580, 928778), (590, 913036), (680, 792193), (926, 581740), (986, 546340), (1003, 537080), (1160, 464389), (1180, 456518), (1711, 314840), (1852, 290870), (1972, 273170), (2006, 268540), (2315, 232696), (2360, 228259), (2465, 218536), (3422, 157420), (3704, 145435), (3944, 136585), (4012, 134270), (4630, 116348), (4930, 109268), (5015, 107416), (6844, 78710), (7871, 68440), (8024, 67135), (8555, 62968), (9260, 58174), (9860, 54634), (10030, 53708), (13427, 40120), (13688, 39355), (15742, 34220), (17110, 31484), (18520, 29087), (19720, 27317), (20060, 26854)]