276447780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1453}}^1$

素因数の和:1626

約数の個数: 144

約数和(自身を含む): 965362944

約数和(自身を除く): 688915164

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 151, 180, 210, 252, 302, 315, 420, 453, 604, 630, 755, 906, 1057, 1260, 1359, 1453, 1510, 1812, 2114, 2265, 2718, 2906, 3020, 3171, 4228, 4359, 4530, 5285, 5436, 5812, 6342, 6795, 7265, 8718, 9060, 9513, 10171, 10570, 12684, 13077, 13590, 14530, 15855, 17436, 19026, 20342, 21140, 21795, 26154, 27180, 29060, 30513, 31710, 38052, 40684, 43590, 47565, 50855, 52308, 61026, 63420, 65385, 87180, 91539, 95130, 101710, 122052, 130770, 152565, 183078, 190260, 203420, 219403, 261540, 305130, 366156, 438806, 457695, 610260, 658209, 877612, 915390, 1097015, 1316418, 1535821, 1830780, 1974627, 2194030, 2632836, 3071642, 3291045, 3949254, 4388060, 4607463, 6143284, 6582090, 7679105, 7898508, 9214926, 9873135, 13164180, 13822389, 15358210, 18429852, 19746270, 23037315, 27644778, 30716420, 39492540, 46074630, 55289556, 69111945, 92149260, 138223890, 276447780]

約数ペア:

[(1, 276447780), (2, 138223890), (3, 92149260), (4, 69111945), (5, 55289556), (6, 46074630), (7, 39492540), (9, 30716420), (10, 27644778), (12, 23037315), (14, 19746270), (15, 18429852), (18, 15358210), (20, 13822389), (21, 13164180), (28, 9873135), (30, 9214926), (35, 7898508), (36, 7679105), (42, 6582090), (45, 6143284), (60, 4607463), (63, 4388060), (70, 3949254), (84, 3291045), (90, 3071642), (105, 2632836), (126, 2194030), (140, 1974627), (151, 1830780), (180, 1535821), (210, 1316418), (252, 1097015), (302, 915390), (315, 877612), (420, 658209), (453, 610260), (604, 457695), (630, 438806), (755, 366156), (906, 305130), (1057, 261540), (1260, 219403), (1359, 203420), (1453, 190260), (1510, 183078), (1812, 152565), (2114, 130770), (2265, 122052), (2718, 101710), (2906, 95130), (3020, 91539), (3171, 87180), (4228, 65385), (4359, 63420), (4530, 61026), (5285, 52308), (5436, 50855), (5812, 47565), (6342, 43590), (6795, 40684), (7265, 38052), (8718, 31710), (9060, 30513), (9513, 29060), (10171, 27180), (10570, 26154), (12684, 21795), (13077, 21140), (13590, 20342), (14530, 19026), (15855, 17436)]