278112000

素因数分解:

$2^8\times 3^1\times 5^3\times {\mathrm{2897}}^1$

素因数の和:2931

約数の個数: 144

約数和(自身を含む): 924067872

約数和(自身を除く): 645955872

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, 125, 128, 150, 160, 192, 200, 240, 250, 256, 300, 320, 375, 384, 400, 480, 500, 600, 640, 750, 768, 800, 960, 1000, 1200, 1280, 1500, 1600, 1920, 2000, 2400, 2897, 3000, 3200, 3840, 4000, 4800, 5794, 6000, 6400, 8000, 8691, 9600, 11588, 12000, 14485, 16000, 17382, 19200, 23176, 24000, 28970, 32000, 34764, 43455, 46352, 48000, 57940, 69528, 72425, 86910, 92704, 96000, 115880, 139056, 144850, 173820, 185408, 217275, 231760, 278112, 289700, 347640, 362125, 370816, 434550, 463520, 556224, 579400, 695280, 724250, 741632, 869100, 927040, 1086375, 1112448, 1158800, 1390560, 1448500, 1738200, 1854080, 2172750, 2224896, 2317600, 2781120, 2897000, 3476400, 3708160, 4345500, 4635200, 5562240, 5794000, 6952800, 8691000, 9270400, 11124480, 11588000, 13905600, 17382000, 18540800, 23176000, 27811200, 34764000, 46352000, 55622400, 69528000, 92704000, 139056000, 278112000]

約数ペア:

[(1, 278112000), (2, 139056000), (3, 92704000), (4, 69528000), (5, 55622400), (6, 46352000), (8, 34764000), (10, 27811200), (12, 23176000), (15, 18540800), (16, 17382000), (20, 13905600), (24, 11588000), (25, 11124480), (30, 9270400), (32, 8691000), (40, 6952800), (48, 5794000), (50, 5562240), (60, 4635200), (64, 4345500), (75, 3708160), (80, 3476400), (96, 2897000), (100, 2781120), (120, 2317600), (125, 2224896), (128, 2172750), (150, 1854080), (160, 1738200), (192, 1448500), (200, 1390560), (240, 1158800), (250, 1112448), (256, 1086375), (300, 927040), (320, 869100), (375, 741632), (384, 724250), (400, 695280), (480, 579400), (500, 556224), (600, 463520), (640, 434550), (750, 370816), (768, 362125), (800, 347640), (960, 289700), (1000, 278112), (1200, 231760), (1280, 217275), (1500, 185408), (1600, 173820), (1920, 144850), (2000, 139056), (2400, 115880), (2897, 96000), (3000, 92704), (3200, 86910), (3840, 72425), (4000, 69528), (4800, 57940), (5794, 48000), (6000, 46352), (6400, 43455), (8000, 34764), (8691, 32000), (9600, 28970), (11588, 24000), (12000, 23176), (14485, 19200), (16000, 17382)]