278849520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{129097}}^1$

素因数の和:129119

約数の個数: 80

約数和(自身を含む): 960489120

約数和(自身を除く): 681639600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 129097, 258194, 387291, 516388, 645485, 774582, 1032776, 1161873, 1290970, 1549164, 1936455, 2065552, 2323746, 2581940, 3098328, 3485619, 3872910, 4647492, 5163880, 5809365, 6196656, 6971238, 7745820, 9294984, 10327760, 11618730, 13942476, 15491640, 17428095, 18589968, 23237460, 27884952, 30983280, 34856190, 46474920, 55769904, 69712380, 92949840, 139424760, 278849520]

約数ペア:

[(1, 278849520), (2, 139424760), (3, 92949840), (4, 69712380), (5, 55769904), (6, 46474920), (8, 34856190), (9, 30983280), (10, 27884952), (12, 23237460), (15, 18589968), (16, 17428095), (18, 15491640), (20, 13942476), (24, 11618730), (27, 10327760), (30, 9294984), (36, 7745820), (40, 6971238), (45, 6196656), (48, 5809365), (54, 5163880), (60, 4647492), (72, 3872910), (80, 3485619), (90, 3098328), (108, 2581940), (120, 2323746), (135, 2065552), (144, 1936455), (180, 1549164), (216, 1290970), (240, 1161873), (270, 1032776), (360, 774582), (432, 645485), (540, 516388), (720, 387291), (1080, 258194), (2160, 129097)]