231252780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{601}}^1$

素因数の和:688

約数の個数: 144

約数和(自身を含む): 726358752

約数和(自身を除く): 495105972

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 53, 55, 60, 66, 106, 110, 121, 132, 159, 165, 212, 220, 242, 265, 318, 330, 363, 484, 530, 583, 601, 605, 636, 660, 726, 795, 1060, 1166, 1202, 1210, 1452, 1590, 1749, 1803, 1815, 2332, 2404, 2420, 2915, 3005, 3180, 3498, 3606, 3630, 5830, 6010, 6413, 6611, 6996, 7212, 7260, 8745, 9015, 11660, 12020, 12826, 13222, 17490, 18030, 19239, 19833, 25652, 26444, 31853, 32065, 33055, 34980, 36060, 38478, 39666, 63706, 64130, 66110, 72721, 76956, 79332, 95559, 96195, 99165, 127412, 128260, 132220, 145442, 159265, 191118, 192390, 198330, 218163, 290884, 318530, 350383, 363605, 382236, 384780, 396660, 436326, 477795, 637060, 700766, 727210, 872652, 955590, 1051149, 1090815, 1401532, 1454420, 1751915, 1911180, 2102298, 2181630, 3503830, 3854213, 4204596, 4363260, 5255745, 7007660, 7708426, 10511490, 11562639, 15416852, 19271065, 21022980, 23125278, 38542130, 46250556, 57813195, 77084260, 115626390, 231252780]

約数ペア:

[(1, 231252780), (2, 115626390), (3, 77084260), (4, 57813195), (5, 46250556), (6, 38542130), (10, 23125278), (11, 21022980), (12, 19271065), (15, 15416852), (20, 11562639), (22, 10511490), (30, 7708426), (33, 7007660), (44, 5255745), (53, 4363260), (55, 4204596), (60, 3854213), (66, 3503830), (106, 2181630), (110, 2102298), (121, 1911180), (132, 1751915), (159, 1454420), (165, 1401532), (212, 1090815), (220, 1051149), (242, 955590), (265, 872652), (318, 727210), (330, 700766), (363, 637060), (484, 477795), (530, 436326), (583, 396660), (601, 384780), (605, 382236), (636, 363605), (660, 350383), (726, 318530), (795, 290884), (1060, 218163), (1166, 198330), (1202, 192390), (1210, 191118), (1452, 159265), (1590, 145442), (1749, 132220), (1803, 128260), (1815, 127412), (2332, 99165), (2404, 96195), (2420, 95559), (2915, 79332), (3005, 76956), (3180, 72721), (3498, 66110), (3606, 64130), (3630, 63706), (5830, 39666), (6010, 38478), (6413, 36060), (6611, 34980), (6996, 33055), (7212, 32065), (7260, 31853), (8745, 26444), (9015, 25652), (11660, 19833), (12020, 19239), (12826, 18030), (13222, 17490)]