252783360

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{21943}}^1$

素因数の和:21970

約数の個数: 108

約数和(自身を含む): 874643952

約数和(自身を除く): 621860592

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, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 21943, 43886, 65829, 87772, 109715, 131658, 175544, 197487, 219430, 263316, 329145, 351088, 394974, 438860, 526632, 658290, 702176, 789948, 877720, 987435, 1053264, 1316580, 1404352, 1579896, 1755440, 1974870, 2106528, 2633160, 2808704, 3159792, 3510880, 3949740, 4213056, 5266320, 5617408, 6319584, 7021760, 7899480, 8426112, 10532640, 12639168, 14043520, 15798960, 16852224, 21065280, 25278336, 28087040, 31597920, 42130560, 50556672, 63195840, 84261120, 126391680, 252783360]

約数ペア:

[(1, 252783360), (2, 126391680), (3, 84261120), (4, 63195840), (5, 50556672), (6, 42130560), (8, 31597920), (9, 28087040), (10, 25278336), (12, 21065280), (15, 16852224), (16, 15798960), (18, 14043520), (20, 12639168), (24, 10532640), (30, 8426112), (32, 7899480), (36, 7021760), (40, 6319584), (45, 5617408), (48, 5266320), (60, 4213056), (64, 3949740), (72, 3510880), (80, 3159792), (90, 2808704), (96, 2633160), (120, 2106528), (128, 1974870), (144, 1755440), (160, 1579896), (180, 1404352), (192, 1316580), (240, 1053264), (256, 987435), (288, 877720), (320, 789948), (360, 702176), (384, 658290), (480, 526632), (576, 438860), (640, 394974), (720, 351088), (768, 329145), (960, 263316), (1152, 219430), (1280, 197487), (1440, 175544), (1920, 131658), (2304, 109715), (2880, 87772), (3840, 65829), (5760, 43886), (11520, 21943)]