228907980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1307}}^1$

素因数の和:1468

約数の個数: 144

約数和(自身を含む): 799868160

約数和(自身を除く): 570960180

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, 139, 140, 180, 210, 252, 278, 315, 417, 420, 556, 630, 695, 834, 973, 1251, 1260, 1307, 1390, 1668, 1946, 2085, 2502, 2614, 2780, 2919, 3892, 3921, 4170, 4865, 5004, 5228, 5838, 6255, 6535, 7842, 8340, 8757, 9149, 9730, 11676, 11763, 12510, 13070, 14595, 15684, 17514, 18298, 19460, 19605, 23526, 25020, 26140, 27447, 29190, 35028, 36596, 39210, 43785, 45745, 47052, 54894, 58380, 58815, 78420, 82341, 87570, 91490, 109788, 117630, 137235, 164682, 175140, 181673, 182980, 235260, 274470, 329364, 363346, 411705, 545019, 548940, 726692, 823410, 908365, 1090038, 1271711, 1635057, 1646820, 1816730, 2180076, 2543422, 2725095, 3270114, 3633460, 3815133, 5086844, 5450190, 6358555, 6540228, 7630266, 8175285, 10900380, 11445399, 12717110, 15260532, 16350570, 19075665, 22890798, 25434220, 32701140, 38151330, 45781596, 57226995, 76302660, 114453990, 228907980]

約数ペア:

[(1, 228907980), (2, 114453990), (3, 76302660), (4, 57226995), (5, 45781596), (6, 38151330), (7, 32701140), (9, 25434220), (10, 22890798), (12, 19075665), (14, 16350570), (15, 15260532), (18, 12717110), (20, 11445399), (21, 10900380), (28, 8175285), (30, 7630266), (35, 6540228), (36, 6358555), (42, 5450190), (45, 5086844), (60, 3815133), (63, 3633460), (70, 3270114), (84, 2725095), (90, 2543422), (105, 2180076), (126, 1816730), (139, 1646820), (140, 1635057), (180, 1271711), (210, 1090038), (252, 908365), (278, 823410), (315, 726692), (417, 548940), (420, 545019), (556, 411705), (630, 363346), (695, 329364), (834, 274470), (973, 235260), (1251, 182980), (1260, 181673), (1307, 175140), (1390, 164682), (1668, 137235), (1946, 117630), (2085, 109788), (2502, 91490), (2614, 87570), (2780, 82341), (2919, 78420), (3892, 58815), (3921, 58380), (4170, 54894), (4865, 47052), (5004, 45745), (5228, 43785), (5838, 39210), (6255, 36596), (6535, 35028), (7842, 29190), (8340, 27447), (8757, 26140), (9149, 25020), (9730, 23526), (11676, 19605), (11763, 19460), (12510, 18298), (13070, 17514), (14595, 15684)]