668365920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{464143}}^1$

素因数の和:464164

約数の個数: 72

約数和(自身を含む): 2280803616

約数和(自身を除く): 1612437696

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, 464143, 928286, 1392429, 1856572, 2320715, 2784858, 3713144, 4177287, 4641430, 5569716, 6962145, 7426288, 8354574, 9282860, 11139432, 13924290, 14852576, 16709148, 18565720, 20886435, 22278864, 27848580, 33418296, 37131440, 41772870, 44557728, 55697160, 66836592, 74262880, 83545740, 111394320, 133673184, 167091480, 222788640, 334182960, 668365920]

約数ペア:

[(1, 668365920), (2, 334182960), (3, 222788640), (4, 167091480), (5, 133673184), (6, 111394320), (8, 83545740), (9, 74262880), (10, 66836592), (12, 55697160), (15, 44557728), (16, 41772870), (18, 37131440), (20, 33418296), (24, 27848580), (30, 22278864), (32, 20886435), (36, 18565720), (40, 16709148), (45, 14852576), (48, 13924290), (60, 11139432), (72, 9282860), (80, 8354574), (90, 7426288), (96, 6962145), (120, 5569716), (144, 4641430), (160, 4177287), (180, 3713144), (240, 2784858), (288, 2320715), (360, 1856572), (480, 1392429), (720, 928286), (1440, 464143)]