282987780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{659}}^1$

素因数の和:1109

約数の個数: 96

約数和(自身を含む): 842244480

約数和(自身を除く): 559256700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 421, 510, 659, 842, 1020, 1263, 1318, 1684, 1977, 2105, 2526, 2636, 3295, 3954, 4210, 5052, 6315, 6590, 7157, 7908, 8420, 9885, 11203, 12630, 13180, 14314, 19770, 21471, 22406, 25260, 28628, 33609, 35785, 39540, 42942, 44812, 56015, 67218, 71570, 85884, 107355, 112030, 134436, 143140, 168045, 214710, 224060, 277439, 336090, 429420, 554878, 672180, 832317, 1109756, 1387195, 1664634, 2774390, 3329268, 4161585, 4716463, 5548780, 8323170, 9432926, 14149389, 16646340, 18865852, 23582315, 28298778, 47164630, 56597556, 70746945, 94329260, 141493890, 282987780]

約数ペア:

[(1, 282987780), (2, 141493890), (3, 94329260), (4, 70746945), (5, 56597556), (6, 47164630), (10, 28298778), (12, 23582315), (15, 18865852), (17, 16646340), (20, 14149389), (30, 9432926), (34, 8323170), (51, 5548780), (60, 4716463), (68, 4161585), (85, 3329268), (102, 2774390), (170, 1664634), (204, 1387195), (255, 1109756), (340, 832317), (421, 672180), (510, 554878), (659, 429420), (842, 336090), (1020, 277439), (1263, 224060), (1318, 214710), (1684, 168045), (1977, 143140), (2105, 134436), (2526, 112030), (2636, 107355), (3295, 85884), (3954, 71570), (4210, 67218), (5052, 56015), (6315, 44812), (6590, 42942), (7157, 39540), (7908, 35785), (8420, 33609), (9885, 28628), (11203, 25260), (12630, 22406), (13180, 21471), (14314, 19770)]