131214240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{91121}}^1$

素因数の和:91142

約数の個数: 72

約数和(自身を含む): 447773508

約数和(自身を除く): 316559268

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, 91121, 182242, 273363, 364484, 455605, 546726, 728968, 820089, 911210, 1093452, 1366815, 1457936, 1640178, 1822420, 2186904, 2733630, 2915872, 3280356, 3644840, 4100445, 4373808, 5467260, 6560712, 7289680, 8200890, 8747616, 10934520, 13121424, 14579360, 16401780, 21869040, 26242848, 32803560, 43738080, 65607120, 131214240]

約数ペア:

[(1, 131214240), (2, 65607120), (3, 43738080), (4, 32803560), (5, 26242848), (6, 21869040), (8, 16401780), (9, 14579360), (10, 13121424), (12, 10934520), (15, 8747616), (16, 8200890), (18, 7289680), (20, 6560712), (24, 5467260), (30, 4373808), (32, 4100445), (36, 3644840), (40, 3280356), (45, 2915872), (48, 2733630), (60, 2186904), (72, 1822420), (80, 1640178), (90, 1457936), (96, 1366815), (120, 1093452), (144, 911210), (160, 820089), (180, 728968), (240, 546726), (288, 455605), (360, 364484), (480, 273363), (720, 182242), (1440, 91121)]