198822240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{138071}}^1$

素因数の和:138092

約数の個数: 72

約数和(自身を含む): 678485808

約数和(自身を除く): 479663568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 138071, 276142, 414213, 552284, 690355, 828426, 1104568, 1242639, 1380710, 1656852, 2071065, 2209136, 2485278, 2761420, 3313704, 4142130, 4418272, 4970556, 5522840, 6213195, 6627408, 8284260, 9941112, 11045680, 12426390, 13254816, 16568520, 19882224, 22091360, 24852780, 33137040, 39764448, 49705560, 66274080, 99411120, 198822240]

約数ペア:

[(1, 198822240), (2, 99411120), (3, 66274080), (4, 49705560), (5, 39764448), (6, 33137040), (8, 24852780), (9, 22091360), (10, 19882224), (12, 16568520), (15, 13254816), (16, 12426390), (18, 11045680), (20, 9941112), (24, 8284260), (30, 6627408), (32, 6213195), (36, 5522840), (40, 4970556), (45, 4418272), (48, 4142130), (60, 3313704), (72, 2761420), (80, 2485278), (90, 2209136), (96, 2071065), (120, 1656852), (144, 1380710), (160, 1242639), (180, 1104568), (240, 828426), (288, 690355), (360, 552284), (480, 414213), (720, 276142), (1440, 138071)]