268403820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{971}}^1$

素因数の和:1271

約数の個数: 96

約数和(自身を含む): 799497216

約数和(自身を除く): 531093396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 271, 340, 510, 542, 813, 971, 1020, 1084, 1355, 1626, 1942, 2710, 2913, 3252, 3884, 4065, 4607, 4855, 5420, 5826, 8130, 9214, 9710, 11652, 13821, 14565, 16260, 16507, 18428, 19420, 23035, 27642, 29130, 33014, 46070, 49521, 55284, 58260, 66028, 69105, 82535, 92140, 99042, 138210, 165070, 198084, 247605, 263141, 276420, 330140, 495210, 526282, 789423, 990420, 1052564, 1315705, 1578846, 2631410, 3157692, 3947115, 4473397, 5262820, 7894230, 8946794, 13420191, 15788460, 17893588, 22366985, 26840382, 44733970, 53680764, 67100955, 89467940, 134201910, 268403820]

約数ペア:

[(1, 268403820), (2, 134201910), (3, 89467940), (4, 67100955), (5, 53680764), (6, 44733970), (10, 26840382), (12, 22366985), (15, 17893588), (17, 15788460), (20, 13420191), (30, 8946794), (34, 7894230), (51, 5262820), (60, 4473397), (68, 3947115), (85, 3157692), (102, 2631410), (170, 1578846), (204, 1315705), (255, 1052564), (271, 990420), (340, 789423), (510, 526282), (542, 495210), (813, 330140), (971, 276420), (1020, 263141), (1084, 247605), (1355, 198084), (1626, 165070), (1942, 138210), (2710, 99042), (2913, 92140), (3252, 82535), (3884, 69105), (4065, 66028), (4607, 58260), (4855, 55284), (5420, 49521), (5826, 46070), (8130, 33014), (9214, 29130), (9710, 27642), (11652, 23035), (13821, 19420), (14565, 18428), (16260, 16507)]