272347400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{109}}^1$

素因数の和:200

約数の個数: 144

約数和(自身を含む): 711087300

約数和(自身を除く): 438739900

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 31, 40, 50, 52, 62, 65, 100, 104, 109, 124, 130, 155, 200, 218, 248, 260, 310, 325, 403, 436, 520, 545, 620, 650, 775, 806, 872, 961, 1090, 1240, 1300, 1417, 1550, 1612, 1922, 2015, 2180, 2600, 2725, 2834, 3100, 3224, 3379, 3844, 4030, 4360, 4805, 5450, 5668, 6200, 6758, 7085, 7688, 8060, 9610, 10075, 10900, 11336, 12493, 13516, 14170, 16120, 16895, 19220, 20150, 21800, 24025, 24986, 27032, 28340, 33790, 35425, 38440, 40300, 43927, 48050, 49972, 56680, 62465, 67580, 70850, 80600, 84475, 87854, 96100, 99944, 104749, 124930, 135160, 141700, 168950, 175708, 192200, 209498, 219635, 249860, 283400, 312325, 337900, 351416, 418996, 439270, 499720, 523745, 624650, 675800, 837992, 878540, 1047490, 1098175, 1249300, 1361737, 1757080, 2094980, 2196350, 2498600, 2618725, 2723474, 4189960, 4392700, 5237450, 5446948, 6808685, 8785400, 10474900, 10893896, 13617370, 20949800, 27234740, 34043425, 54469480, 68086850, 136173700, 272347400]

約数ペア:

[(1, 272347400), (2, 136173700), (4, 68086850), (5, 54469480), (8, 34043425), (10, 27234740), (13, 20949800), (20, 13617370), (25, 10893896), (26, 10474900), (31, 8785400), (40, 6808685), (50, 5446948), (52, 5237450), (62, 4392700), (65, 4189960), (100, 2723474), (104, 2618725), (109, 2498600), (124, 2196350), (130, 2094980), (155, 1757080), (200, 1361737), (218, 1249300), (248, 1098175), (260, 1047490), (310, 878540), (325, 837992), (403, 675800), (436, 624650), (520, 523745), (545, 499720), (620, 439270), (650, 418996), (775, 351416), (806, 337900), (872, 312325), (961, 283400), (1090, 249860), (1240, 219635), (1300, 209498), (1417, 192200), (1550, 175708), (1612, 168950), (1922, 141700), (2015, 135160), (2180, 124930), (2600, 104749), (2725, 99944), (2834, 96100), (3100, 87854), (3224, 84475), (3379, 80600), (3844, 70850), (4030, 67580), (4360, 62465), (4805, 56680), (5450, 49972), (5668, 48050), (6200, 43927), (6758, 40300), (7085, 38440), (7688, 35425), (8060, 33790), (9610, 28340), (10075, 27032), (10900, 24986), (11336, 24025), (12493, 21800), (13516, 20150), (14170, 19220), (16120, 16895)]