320162388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1187}}^1$

素因数の和:1246

約数の個数: 144

約数和(自身を含む): 973969920

約数和(自身を除く): 653807532

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 52, 57, 76, 78, 84, 91, 114, 133, 156, 169, 182, 228, 247, 266, 273, 338, 364, 399, 494, 507, 532, 546, 676, 741, 798, 988, 1014, 1092, 1183, 1187, 1482, 1596, 1729, 2028, 2366, 2374, 2964, 3211, 3458, 3549, 3561, 4732, 4748, 5187, 6422, 6916, 7098, 7122, 8309, 9633, 10374, 12844, 14196, 14244, 15431, 16618, 19266, 20748, 22477, 22553, 24927, 30862, 33236, 38532, 44954, 45106, 46293, 49854, 61724, 67431, 67659, 89908, 90212, 92586, 99708, 108017, 134862, 135318, 157871, 185172, 200603, 216034, 269724, 270636, 293189, 315742, 324051, 401206, 432068, 473613, 586378, 601809, 631484, 648102, 802412, 879567, 947226, 1172756, 1203618, 1296204, 1404221, 1759134, 1894452, 2052323, 2407236, 2808442, 3518268, 3811457, 4104646, 4212663, 5616884, 6156969, 7622914, 8209292, 8425326, 11434371, 12313938, 15245828, 16850652, 22868742, 24627876, 26680199, 45737484, 53360398, 80040597, 106720796, 160081194, 320162388]

約数ペア:

[(1, 320162388), (2, 160081194), (3, 106720796), (4, 80040597), (6, 53360398), (7, 45737484), (12, 26680199), (13, 24627876), (14, 22868742), (19, 16850652), (21, 15245828), (26, 12313938), (28, 11434371), (38, 8425326), (39, 8209292), (42, 7622914), (52, 6156969), (57, 5616884), (76, 4212663), (78, 4104646), (84, 3811457), (91, 3518268), (114, 2808442), (133, 2407236), (156, 2052323), (169, 1894452), (182, 1759134), (228, 1404221), (247, 1296204), (266, 1203618), (273, 1172756), (338, 947226), (364, 879567), (399, 802412), (494, 648102), (507, 631484), (532, 601809), (546, 586378), (676, 473613), (741, 432068), (798, 401206), (988, 324051), (1014, 315742), (1092, 293189), (1183, 270636), (1187, 269724), (1482, 216034), (1596, 200603), (1729, 185172), (2028, 157871), (2366, 135318), (2374, 134862), (2964, 108017), (3211, 99708), (3458, 92586), (3549, 90212), (3561, 89908), (4732, 67659), (4748, 67431), (5187, 61724), (6422, 49854), (6916, 46293), (7098, 45106), (7122, 44954), (8309, 38532), (9633, 33236), (10374, 30862), (12844, 24927), (14196, 22553), (14244, 22477), (15431, 20748), (16618, 19266)]