731425920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{380951}}^1$

素因数の和:380973

約数の個数: 64

約数和(自身を含む): 2331426240

約数和(自身を除く): 1600000320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 380951, 761902, 1142853, 1523804, 1904755, 2285706, 3047608, 3809510, 4571412, 5714265, 6095216, 7619020, 9142824, 11428530, 12190432, 15238040, 18285648, 22857060, 24380864, 30476080, 36571296, 45714120, 48761728, 60952160, 73142592, 91428240, 121904320, 146285184, 182856480, 243808640, 365712960, 731425920]

約数ペア:

[(1, 731425920), (2, 365712960), (3, 243808640), (4, 182856480), (5, 146285184), (6, 121904320), (8, 91428240), (10, 73142592), (12, 60952160), (15, 48761728), (16, 45714120), (20, 36571296), (24, 30476080), (30, 24380864), (32, 22857060), (40, 18285648), (48, 15238040), (60, 12190432), (64, 11428530), (80, 9142824), (96, 7619020), (120, 6095216), (128, 5714265), (160, 4571412), (192, 3809510), (240, 3047608), (320, 2285706), (384, 1904755), (480, 1523804), (640, 1142853), (960, 761902), (1920, 380951)]