255187200

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{13291}}^1$

素因数の和:13320

約数の個数: 108

約数和(自身を含む): 842234288

約数和(自身を除く): 587047088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 600, 640, 768, 800, 960, 1200, 1280, 1600, 1920, 2400, 3200, 3840, 4800, 6400, 9600, 13291, 19200, 26582, 39873, 53164, 66455, 79746, 106328, 132910, 159492, 199365, 212656, 265820, 318984, 332275, 398730, 425312, 531640, 637968, 664550, 797460, 850624, 996825, 1063280, 1275936, 1329100, 1594920, 1701248, 1993650, 2126560, 2551872, 2658200, 3189840, 3402496, 3987300, 4253120, 5103744, 5316400, 6379680, 7974600, 8506240, 10207488, 10632800, 12759360, 15949200, 17012480, 21265600, 25518720, 31898400, 42531200, 51037440, 63796800, 85062400, 127593600, 255187200]

約数ペア:

[(1, 255187200), (2, 127593600), (3, 85062400), (4, 63796800), (5, 51037440), (6, 42531200), (8, 31898400), (10, 25518720), (12, 21265600), (15, 17012480), (16, 15949200), (20, 12759360), (24, 10632800), (25, 10207488), (30, 8506240), (32, 7974600), (40, 6379680), (48, 5316400), (50, 5103744), (60, 4253120), (64, 3987300), (75, 3402496), (80, 3189840), (96, 2658200), (100, 2551872), (120, 2126560), (128, 1993650), (150, 1701248), (160, 1594920), (192, 1329100), (200, 1275936), (240, 1063280), (256, 996825), (300, 850624), (320, 797460), (384, 664550), (400, 637968), (480, 531640), (600, 425312), (640, 398730), (768, 332275), (800, 318984), (960, 265820), (1200, 212656), (1280, 199365), (1600, 159492), (1920, 132910), (2400, 106328), (3200, 79746), (3840, 66455), (4800, 53164), (6400, 39873), (9600, 26582), (13291, 19200)]