1276740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 3990168

約数和(自身を除く): 2713428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 173, 180, 205, 246, 346, 369, 410, 492, 519, 615, 692, 738, 820, 865, 1038, 1230, 1476, 1557, 1730, 1845, 2076, 2460, 2595, 3114, 3460, 3690, 5190, 6228, 7093, 7380, 7785, 10380, 14186, 15570, 21279, 28372, 31140, 35465, 42558, 63837, 70930, 85116, 106395, 127674, 141860, 212790, 255348, 319185, 425580, 638370, 1276740]

約数ペア:

[(1, 1276740), (2, 638370), (3, 425580), (4, 319185), (5, 255348), (6, 212790), (9, 141860), (10, 127674), (12, 106395), (15, 85116), (18, 70930), (20, 63837), (30, 42558), (36, 35465), (41, 31140), (45, 28372), (60, 21279), (82, 15570), (90, 14186), (123, 10380), (164, 7785), (173, 7380), (180, 7093), (205, 6228), (246, 5190), (346, 3690), (369, 3460), (410, 3114), (492, 2595), (519, 2460), (615, 2076), (692, 1845), (738, 1730), (820, 1557), (865, 1476), (1038, 1230)]