320535306

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1279}}^1$

素因数の和:1330

約数の個数: 160

約数和(自身を含む): 936714240

約数和(自身を除く): 616178934

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 27, 34, 39, 42, 51, 54, 63, 78, 81, 91, 102, 117, 119, 126, 153, 162, 182, 189, 221, 234, 238, 273, 306, 351, 357, 378, 442, 459, 546, 567, 663, 702, 714, 819, 918, 1053, 1071, 1134, 1279, 1326, 1377, 1547, 1638, 1989, 2106, 2142, 2457, 2558, 2754, 3094, 3213, 3837, 3978, 4641, 4914, 5967, 6426, 7371, 7674, 8953, 9282, 9639, 11511, 11934, 13923, 14742, 16627, 17901, 17906, 19278, 21743, 23022, 26859, 27846, 33254, 34533, 35802, 41769, 43486, 49881, 53718, 65229, 69066, 80577, 83538, 99762, 103599, 116389, 125307, 130458, 149643, 152201, 161154, 195687, 207198, 232778, 241731, 250614, 282659, 299286, 304402, 349167, 391374, 448929, 456603, 483462, 565318, 587061, 698334, 725193, 847977, 897858, 913206, 1047501, 1174122, 1346787, 1369809, 1450386, 1695954, 1761183, 1978613, 2095002, 2543931, 2693574, 2739618, 3142503, 3522366, 3957226, 4109427, 5087862, 5935839, 6285006, 7631793, 8218854, 9427509, 11871678, 12328281, 15263586, 17807517, 18855018, 22895379, 24656562, 35615034, 45790758, 53422551, 106845102, 160267653, 320535306]

約数ペア:

[(1, 320535306), (2, 160267653), (3, 106845102), (6, 53422551), (7, 45790758), (9, 35615034), (13, 24656562), (14, 22895379), (17, 18855018), (18, 17807517), (21, 15263586), (26, 12328281), (27, 11871678), (34, 9427509), (39, 8218854), (42, 7631793), (51, 6285006), (54, 5935839), (63, 5087862), (78, 4109427), (81, 3957226), (91, 3522366), (102, 3142503), (117, 2739618), (119, 2693574), (126, 2543931), (153, 2095002), (162, 1978613), (182, 1761183), (189, 1695954), (221, 1450386), (234, 1369809), (238, 1346787), (273, 1174122), (306, 1047501), (351, 913206), (357, 897858), (378, 847977), (442, 725193), (459, 698334), (546, 587061), (567, 565318), (663, 483462), (702, 456603), (714, 448929), (819, 391374), (918, 349167), (1053, 304402), (1071, 299286), (1134, 282659), (1279, 250614), (1326, 241731), (1377, 232778), (1547, 207198), (1638, 195687), (1989, 161154), (2106, 152201), (2142, 149643), (2457, 130458), (2558, 125307), (2754, 116389), (3094, 103599), (3213, 99762), (3837, 83538), (3978, 80577), (4641, 69066), (4914, 65229), (5967, 53718), (6426, 49881), (7371, 43486), (7674, 41769), (8953, 35802), (9282, 34533), (9639, 33254), (11511, 27846), (11934, 26859), (13923, 23022), (14742, 21743), (16627, 19278), (17901, 17906)]