455969080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{401}}^1$

素因数の和:581

約数の個数: 128

約数和(自身を含む): 1222594560

約数和(自身を除く): 766625480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 131, 140, 155, 217, 248, 262, 280, 310, 401, 434, 524, 620, 655, 802, 868, 917, 1048, 1085, 1240, 1310, 1604, 1736, 1834, 2005, 2170, 2620, 2807, 3208, 3668, 4010, 4061, 4340, 4585, 5240, 5614, 7336, 8020, 8122, 8680, 9170, 11228, 12431, 14035, 16040, 16244, 18340, 20305, 22456, 24862, 28070, 28427, 32488, 36680, 40610, 49724, 52531, 56140, 56854, 62155, 81220, 87017, 99448, 105062, 112280, 113708, 124310, 142135, 162440, 174034, 210124, 227416, 248620, 262655, 284270, 348068, 367717, 420248, 435085, 497240, 525310, 568540, 696136, 735434, 870170, 1050620, 1137080, 1470868, 1628461, 1740340, 1838585, 2101240, 2941736, 3256922, 3480680, 3677170, 6513844, 7354340, 8142305, 11399227, 13027688, 14708680, 16284610, 22798454, 32569220, 45596908, 56996135, 65138440, 91193816, 113992270, 227984540, 455969080]

約数ペア:

[(1, 455969080), (2, 227984540), (4, 113992270), (5, 91193816), (7, 65138440), (8, 56996135), (10, 45596908), (14, 32569220), (20, 22798454), (28, 16284610), (31, 14708680), (35, 13027688), (40, 11399227), (56, 8142305), (62, 7354340), (70, 6513844), (124, 3677170), (131, 3480680), (140, 3256922), (155, 2941736), (217, 2101240), (248, 1838585), (262, 1740340), (280, 1628461), (310, 1470868), (401, 1137080), (434, 1050620), (524, 870170), (620, 735434), (655, 696136), (802, 568540), (868, 525310), (917, 497240), (1048, 435085), (1085, 420248), (1240, 367717), (1310, 348068), (1604, 284270), (1736, 262655), (1834, 248620), (2005, 227416), (2170, 210124), (2620, 174034), (2807, 162440), (3208, 142135), (3668, 124310), (4010, 113708), (4061, 112280), (4340, 105062), (4585, 99448), (5240, 87017), (5614, 81220), (7336, 62155), (8020, 56854), (8122, 56140), (8680, 52531), (9170, 49724), (11228, 40610), (12431, 36680), (14035, 32488), (16040, 28427), (16244, 28070), (18340, 24862), (20305, 22456)]