226747640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:373

約数の個数: 128

約数和(自身を含む): 609361920

約数和(自身を除く): 382614280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 151, 155, 173, 217, 248, 280, 302, 310, 346, 434, 604, 620, 692, 755, 865, 868, 1057, 1085, 1208, 1211, 1240, 1384, 1510, 1730, 1736, 2114, 2170, 2422, 3020, 3460, 4228, 4340, 4681, 4844, 5285, 5363, 6040, 6055, 6920, 8456, 8680, 9362, 9688, 10570, 10726, 12110, 18724, 21140, 21452, 23405, 24220, 26123, 26815, 32767, 37448, 37541, 42280, 42904, 46810, 48440, 52246, 53630, 65534, 75082, 93620, 104492, 107260, 130615, 131068, 150164, 163835, 182861, 187240, 187705, 208984, 214520, 261230, 262136, 300328, 327670, 365722, 375410, 522460, 655340, 731444, 750820, 809813, 914305, 1044920, 1310680, 1462888, 1501640, 1619626, 1828610, 3239252, 3657220, 4049065, 5668691, 6478504, 7314440, 8098130, 11337382, 16196260, 22674764, 28343455, 32392520, 45349528, 56686910, 113373820, 226747640]

約数ペア:

[(1, 226747640), (2, 113373820), (4, 56686910), (5, 45349528), (7, 32392520), (8, 28343455), (10, 22674764), (14, 16196260), (20, 11337382), (28, 8098130), (31, 7314440), (35, 6478504), (40, 5668691), (56, 4049065), (62, 3657220), (70, 3239252), (124, 1828610), (140, 1619626), (151, 1501640), (155, 1462888), (173, 1310680), (217, 1044920), (248, 914305), (280, 809813), (302, 750820), (310, 731444), (346, 655340), (434, 522460), (604, 375410), (620, 365722), (692, 327670), (755, 300328), (865, 262136), (868, 261230), (1057, 214520), (1085, 208984), (1208, 187705), (1211, 187240), (1240, 182861), (1384, 163835), (1510, 150164), (1730, 131068), (1736, 130615), (2114, 107260), (2170, 104492), (2422, 93620), (3020, 75082), (3460, 65534), (4228, 53630), (4340, 52246), (4681, 48440), (4844, 46810), (5285, 42904), (5363, 42280), (6040, 37541), (6055, 37448), (6920, 32767), (8456, 26815), (8680, 26123), (9362, 24220), (9688, 23405), (10570, 21452), (10726, 21140), (12110, 18724)]