248342220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{65699}}^1$

素因数の和:65724

約数の個数: 96

約数和(自身を含む): 883008000

約数和(自身を除く): 634665780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 65699, 131398, 197097, 262796, 328495, 394194, 459893, 591291, 656990, 788388, 919786, 985485, 1182582, 1313980, 1379679, 1773873, 1839572, 1970970, 2299465, 2365164, 2759358, 2956455, 3547746, 3941940, 4139037, 4598930, 5518716, 5912910, 6898395, 7095492, 8278074, 8869365, 9197860, 11825820, 12417111, 13796790, 16556148, 17738730, 20695185, 24834222, 27593580, 35477460, 41390370, 49668444, 62085555, 82780740, 124171110, 248342220]

約数ペア:

[(1, 248342220), (2, 124171110), (3, 82780740), (4, 62085555), (5, 49668444), (6, 41390370), (7, 35477460), (9, 27593580), (10, 24834222), (12, 20695185), (14, 17738730), (15, 16556148), (18, 13796790), (20, 12417111), (21, 11825820), (27, 9197860), (28, 8869365), (30, 8278074), (35, 7095492), (36, 6898395), (42, 5912910), (45, 5518716), (54, 4598930), (60, 4139037), (63, 3941940), (70, 3547746), (84, 2956455), (90, 2759358), (105, 2365164), (108, 2299465), (126, 1970970), (135, 1839572), (140, 1773873), (180, 1379679), (189, 1313980), (210, 1182582), (252, 985485), (270, 919786), (315, 788388), (378, 656990), (420, 591291), (540, 459893), (630, 394194), (756, 328495), (945, 262796), (1260, 197097), (1890, 131398), (3780, 65699)]