1276256880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1772579}}^1$

素因数の和:1772598

約数の個数: 60

約数和(自身を含む): 4286098440

約数和(自身を除く): 3009841560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 1772579, 3545158, 5317737, 7090316, 8862895, 10635474, 14180632, 15953211, 17725790, 21270948, 26588685, 28361264, 31906422, 35451580, 42541896, 53177370, 63812844, 70903160, 79766055, 85083792, 106354740, 127625688, 141806320, 159532110, 212709480, 255251376, 319064220, 425418960, 638128440, 1276256880]

約数ペア:

[(1, 1276256880), (2, 638128440), (3, 425418960), (4, 319064220), (5, 255251376), (6, 212709480), (8, 159532110), (9, 141806320), (10, 127625688), (12, 106354740), (15, 85083792), (16, 79766055), (18, 70903160), (20, 63812844), (24, 53177370), (30, 42541896), (36, 35451580), (40, 31906422), (45, 28361264), (48, 26588685), (60, 21270948), (72, 17725790), (80, 15953211), (90, 14180632), (120, 10635474), (144, 8862895), (180, 7090316), (240, 5317737), (360, 3545158), (720, 1772579)]