261282240

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{30241}}^1$

素因数の和:30267

約数の個数: 112

約数和(自身を含む): 921776160

約数和(自身を除く): 660493920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 30241, 60482, 90723, 120964, 151205, 181446, 241928, 272169, 302410, 362892, 453615, 483856, 544338, 604820, 725784, 816507, 907230, 967712, 1088676, 1209640, 1360845, 1451568, 1633014, 1814460, 1935424, 2177352, 2419280, 2721690, 2903136, 3266028, 3628920, 4082535, 4354704, 4838560, 5443380, 5806272, 6532056, 7257840, 8165070, 8709408, 9677120, 10886760, 13064112, 14515680, 16330140, 17418816, 21773520, 26128224, 29031360, 32660280, 43547040, 52256448, 65320560, 87094080, 130641120, 261282240]

約数ペア:

[(1, 261282240), (2, 130641120), (3, 87094080), (4, 65320560), (5, 52256448), (6, 43547040), (8, 32660280), (9, 29031360), (10, 26128224), (12, 21773520), (15, 17418816), (16, 16330140), (18, 14515680), (20, 13064112), (24, 10886760), (27, 9677120), (30, 8709408), (32, 8165070), (36, 7257840), (40, 6532056), (45, 5806272), (48, 5443380), (54, 4838560), (60, 4354704), (64, 4082535), (72, 3628920), (80, 3266028), (90, 2903136), (96, 2721690), (108, 2419280), (120, 2177352), (135, 1935424), (144, 1814460), (160, 1633014), (180, 1451568), (192, 1360845), (216, 1209640), (240, 1088676), (270, 967712), (288, 907230), (320, 816507), (360, 725784), (432, 604820), (480, 544338), (540, 483856), (576, 453615), (720, 362892), (864, 302410), (960, 272169), (1080, 241928), (1440, 181446), (1728, 151205), (2160, 120964), (2880, 90723), (4320, 60482), (8640, 30241)]