495399120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{4903}}^1$

素因数の和:5340

約数の個数: 80

約数和(自身を含む): 1539699072

約数和(自身を除く): 1044299952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 421, 842, 1263, 1684, 2105, 2526, 3368, 4210, 4903, 5052, 6315, 6736, 8420, 9806, 10104, 12630, 14709, 16840, 19612, 20208, 24515, 25260, 29418, 33680, 39224, 49030, 50520, 58836, 73545, 78448, 98060, 101040, 117672, 147090, 196120, 235344, 294180, 392240, 588360, 1176720, 2064163, 4128326, 6192489, 8256652, 10320815, 12384978, 16513304, 20641630, 24769956, 30962445, 33026608, 41283260, 49539912, 61924890, 82566520, 99079824, 123849780, 165133040, 247699560, 495399120]

約数ペア:

[(1, 495399120), (2, 247699560), (3, 165133040), (4, 123849780), (5, 99079824), (6, 82566520), (8, 61924890), (10, 49539912), (12, 41283260), (15, 33026608), (16, 30962445), (20, 24769956), (24, 20641630), (30, 16513304), (40, 12384978), (48, 10320815), (60, 8256652), (80, 6192489), (120, 4128326), (240, 2064163), (421, 1176720), (842, 588360), (1263, 392240), (1684, 294180), (2105, 235344), (2526, 196120), (3368, 147090), (4210, 117672), (4903, 101040), (5052, 98060), (6315, 78448), (6736, 73545), (8420, 58836), (9806, 50520), (10104, 49030), (12630, 39224), (14709, 33680), (16840, 29418), (19612, 25260), (20208, 24515)]