2985280

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:527

約数の個数: 56

約数和(自身を含む): 7498080

約数和(自身を除く): 4512800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 491, 608, 760, 982, 1216, 1520, 1964, 2455, 3040, 3928, 4910, 6080, 7856, 9329, 9820, 15712, 18658, 19640, 31424, 37316, 39280, 46645, 74632, 78560, 93290, 149264, 157120, 186580, 298528, 373160, 597056, 746320, 1492640, 2985280]

約数ペア:

[(1, 2985280), (2, 1492640), (4, 746320), (5, 597056), (8, 373160), (10, 298528), (16, 186580), (19, 157120), (20, 149264), (32, 93290), (38, 78560), (40, 74632), (64, 46645), (76, 39280), (80, 37316), (95, 31424), (152, 19640), (160, 18658), (190, 15712), (304, 9820), (320, 9329), (380, 7856), (491, 6080), (608, 4910), (760, 3928), (982, 3040), (1216, 2455), (1520, 1964)]