208480680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{579113}}^1$

素因数の和:579130

約数の個数: 48

約数和(自身を含む): 677563380

約数和(自身を除く): 469082700

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, 579113, 1158226, 1737339, 2316452, 2895565, 3474678, 4632904, 5212017, 5791130, 6949356, 8686695, 10424034, 11582260, 13898712, 17373390, 20848068, 23164520, 26060085, 34746780, 41696136, 52120170, 69493560, 104240340, 208480680]

約数ペア:

[(1, 208480680), (2, 104240340), (3, 69493560), (4, 52120170), (5, 41696136), (6, 34746780), (8, 26060085), (9, 23164520), (10, 20848068), (12, 17373390), (15, 13898712), (18, 11582260), (20, 10424034), (24, 8686695), (30, 6949356), (36, 5791130), (40, 5212017), (45, 4632904), (60, 3474678), (72, 2895565), (90, 2316452), (120, 1737339), (180, 1158226), (360, 579113)]