1428963720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{90901}}^1$

素因数の和:91046

約数の個数: 64

約数和(自身を含む): 4319663040

約数和(自身を除く): 2890699320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 5240, 7860, 15720, 90901, 181802, 272703, 363604, 454505, 545406, 727208, 909010, 1090812, 1363515, 1818020, 2181624, 2727030, 3636040, 5454060, 10908120, 11908031, 23816062, 35724093, 47632124, 59540155, 71448186, 95264248, 119080310, 142896372, 178620465, 238160620, 285792744, 357240930, 476321240, 714481860, 1428963720]

約数ペア:

[(1, 1428963720), (2, 714481860), (3, 476321240), (4, 357240930), (5, 285792744), (6, 238160620), (8, 178620465), (10, 142896372), (12, 119080310), (15, 95264248), (20, 71448186), (24, 59540155), (30, 47632124), (40, 35724093), (60, 23816062), (120, 11908031), (131, 10908120), (262, 5454060), (393, 3636040), (524, 2727030), (655, 2181624), (786, 1818020), (1048, 1363515), (1310, 1090812), (1572, 909010), (1965, 727208), (2620, 545406), (3144, 454505), (3930, 363604), (5240, 272703), (7860, 181802), (15720, 90901)]