17480640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:290

約数の個数: 112

約数和(自身を含む): 56327040

約数和(自身を除く): 38846400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 131, 139, 160, 192, 240, 262, 278, 320, 393, 417, 480, 524, 556, 655, 695, 786, 834, 960, 1048, 1112, 1310, 1390, 1572, 1668, 1965, 2085, 2096, 2224, 2620, 2780, 3144, 3336, 3930, 4170, 4192, 4448, 5240, 5560, 6288, 6672, 7860, 8340, 8384, 8896, 10480, 11120, 12576, 13344, 15720, 16680, 18209, 20960, 22240, 25152, 26688, 31440, 33360, 36418, 41920, 44480, 54627, 62880, 66720, 72836, 91045, 109254, 125760, 133440, 145672, 182090, 218508, 273135, 291344, 364180, 437016, 546270, 582688, 728360, 874032, 1092540, 1165376, 1456720, 1748064, 2185080, 2913440, 3496128, 4370160, 5826880, 8740320, 17480640]

約数ペア:

[(1, 17480640), (2, 8740320), (3, 5826880), (4, 4370160), (5, 3496128), (6, 2913440), (8, 2185080), (10, 1748064), (12, 1456720), (15, 1165376), (16, 1092540), (20, 874032), (24, 728360), (30, 582688), (32, 546270), (40, 437016), (48, 364180), (60, 291344), (64, 273135), (80, 218508), (96, 182090), (120, 145672), (131, 133440), (139, 125760), (160, 109254), (192, 91045), (240, 72836), (262, 66720), (278, 62880), (320, 54627), (393, 44480), (417, 41920), (480, 36418), (524, 33360), (556, 31440), (655, 26688), (695, 25152), (786, 22240), (834, 20960), (960, 18209), (1048, 16680), (1112, 15720), (1310, 13344), (1390, 12576), (1572, 11120), (1668, 10480), (1965, 8896), (2085, 8384), (2096, 8340), (2224, 7860), (2620, 6672), (2780, 6288), (3144, 5560), (3336, 5240), (3930, 4448), (4170, 4192)]