209488320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{72739}}^1$

素因数の和:72762

約数の個数: 84

約数和(自身を含む): 720562440

約数和(自身を除く): 511074120

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 72739, 145478, 218217, 290956, 363695, 436434, 581912, 654651, 727390, 872868, 1091085, 1163824, 1309302, 1454780, 1745736, 2182170, 2327648, 2618604, 2909560, 3273255, 3491472, 4364340, 4655296, 5237208, 5819120, 6546510, 6982944, 8728680, 10474416, 11638240, 13093020, 13965888, 17457360, 20948832, 23276480, 26186040, 34914720, 41897664, 52372080, 69829440, 104744160, 209488320]

約数ペア:

[(1, 209488320), (2, 104744160), (3, 69829440), (4, 52372080), (5, 41897664), (6, 34914720), (8, 26186040), (9, 23276480), (10, 20948832), (12, 17457360), (15, 13965888), (16, 13093020), (18, 11638240), (20, 10474416), (24, 8728680), (30, 6982944), (32, 6546510), (36, 5819120), (40, 5237208), (45, 4655296), (48, 4364340), (60, 3491472), (64, 3273255), (72, 2909560), (80, 2618604), (90, 2327648), (96, 2182170), (120, 1745736), (144, 1454780), (160, 1309302), (180, 1163824), (192, 1091085), (240, 872868), (288, 727390), (320, 654651), (360, 581912), (480, 436434), (576, 363695), (720, 290956), (960, 218217), (1440, 145478), (2880, 72739)]