289077480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{25903}}^1$

素因数の和:25951

約数の個数: 96

約数和(自身を含む): 969845760

約数和(自身を除く): 680768280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 25903, 51806, 77709, 103612, 129515, 155418, 207224, 233127, 259030, 310836, 388545, 466254, 518060, 621672, 777090, 802993, 932508, 1036120, 1165635, 1554180, 1605986, 1865016, 2331270, 2408979, 3108360, 3211972, 4014965, 4662540, 4817958, 6423944, 7226937, 8029930, 9325080, 9635916, 12044895, 14453874, 16059860, 19271832, 24089790, 28907748, 32119720, 36134685, 48179580, 57815496, 72269370, 96359160, 144538740, 289077480]

約数ペア:

[(1, 289077480), (2, 144538740), (3, 96359160), (4, 72269370), (5, 57815496), (6, 48179580), (8, 36134685), (9, 32119720), (10, 28907748), (12, 24089790), (15, 19271832), (18, 16059860), (20, 14453874), (24, 12044895), (30, 9635916), (31, 9325080), (36, 8029930), (40, 7226937), (45, 6423944), (60, 4817958), (62, 4662540), (72, 4014965), (90, 3211972), (93, 3108360), (120, 2408979), (124, 2331270), (155, 1865016), (180, 1605986), (186, 1554180), (248, 1165635), (279, 1036120), (310, 932508), (360, 802993), (372, 777090), (465, 621672), (558, 518060), (620, 466254), (744, 388545), (930, 310836), (1116, 259030), (1240, 233127), (1395, 207224), (1860, 155418), (2232, 129515), (2790, 103612), (3720, 77709), (5580, 51806), (11160, 25903)]