320448120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{72173}}^1$

素因数の和:72224

約数の個数: 64

約数和(自身を含む): 987340320

約数和(自身を除く): 666892200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 72173, 144346, 216519, 288692, 360865, 433038, 577384, 721730, 866076, 1082595, 1443460, 1732152, 2165190, 2670401, 2886920, 4330380, 5340802, 8011203, 8660760, 10681604, 13352005, 16022406, 21363208, 26704010, 32044812, 40056015, 53408020, 64089624, 80112030, 106816040, 160224060, 320448120]

約数ペア:

[(1, 320448120), (2, 160224060), (3, 106816040), (4, 80112030), (5, 64089624), (6, 53408020), (8, 40056015), (10, 32044812), (12, 26704010), (15, 21363208), (20, 16022406), (24, 13352005), (30, 10681604), (37, 8660760), (40, 8011203), (60, 5340802), (74, 4330380), (111, 2886920), (120, 2670401), (148, 2165190), (185, 1732152), (222, 1443460), (296, 1082595), (370, 866076), (444, 721730), (555, 577384), (740, 433038), (888, 360865), (1110, 288692), (1480, 216519), (2220, 144346), (4440, 72173)]