141784920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{393847}}^1$

素因数の和:393864

約数の個数: 48

約数和(自身を含む): 460802160

約数和(自身を除く): 319017240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 393847, 787694, 1181541, 1575388, 1969235, 2363082, 3150776, 3544623, 3938470, 4726164, 5907705, 7089246, 7876940, 9452328, 11815410, 14178492, 15753880, 17723115, 23630820, 28356984, 35446230, 47261640, 70892460, 141784920]

約数ペア:

[(1, 141784920), (2, 70892460), (3, 47261640), (4, 35446230), (5, 28356984), (6, 23630820), (8, 17723115), (9, 15753880), (10, 14178492), (12, 11815410), (15, 9452328), (18, 7876940), (20, 7089246), (24, 5907705), (30, 4726164), (36, 3938470), (40, 3544623), (45, 3150776), (60, 2363082), (72, 1969235), (90, 1575388), (120, 1181541), (180, 787694), (360, 393847)]