15295560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:291

約数の個数: 128

約数和(自身を含む): 53222400

約数和(自身を除く): 37926840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 131, 139, 140, 168, 210, 262, 278, 280, 393, 417, 420, 524, 556, 655, 695, 786, 834, 840, 917, 973, 1048, 1112, 1310, 1390, 1572, 1668, 1834, 1946, 1965, 2085, 2620, 2751, 2780, 2919, 3144, 3336, 3668, 3892, 3930, 4170, 4585, 4865, 5240, 5502, 5560, 5838, 7336, 7784, 7860, 8340, 9170, 9730, 11004, 11676, 13755, 14595, 15720, 16680, 18209, 18340, 19460, 22008, 23352, 27510, 29190, 36418, 36680, 38920, 54627, 55020, 58380, 72836, 91045, 109254, 110040, 116760, 127463, 145672, 182090, 218508, 254926, 273135, 364180, 382389, 437016, 509852, 546270, 637315, 728360, 764778, 1019704, 1092540, 1274630, 1529556, 1911945, 2185080, 2549260, 3059112, 3823890, 5098520, 7647780, 15295560]

約数ペア:

[(1, 15295560), (2, 7647780), (3, 5098520), (4, 3823890), (5, 3059112), (6, 2549260), (7, 2185080), (8, 1911945), (10, 1529556), (12, 1274630), (14, 1092540), (15, 1019704), (20, 764778), (21, 728360), (24, 637315), (28, 546270), (30, 509852), (35, 437016), (40, 382389), (42, 364180), (56, 273135), (60, 254926), (70, 218508), (84, 182090), (105, 145672), (120, 127463), (131, 116760), (139, 110040), (140, 109254), (168, 91045), (210, 72836), (262, 58380), (278, 55020), (280, 54627), (393, 38920), (417, 36680), (420, 36418), (524, 29190), (556, 27510), (655, 23352), (695, 22008), (786, 19460), (834, 18340), (840, 18209), (917, 16680), (973, 15720), (1048, 14595), (1112, 13755), (1310, 11676), (1390, 11004), (1572, 9730), (1668, 9170), (1834, 8340), (1946, 7860), (1965, 7784), (2085, 7336), (2620, 5838), (2751, 5560), (2780, 5502), (2919, 5240), (3144, 4865), (3336, 4585), (3668, 4170), (3892, 3930)]