1271288520

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{43597}}^1$

素因数の和:43626

約数の個数: 112

約数和(自身を含む): 4288735260

約数和(自身を除く): 3017446740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 1080, 1215, 1458, 1620, 1944, 2430, 2916, 3240, 3645, 4860, 5832, 7290, 9720, 14580, 29160, 43597, 87194, 130791, 174388, 217985, 261582, 348776, 392373, 435970, 523164, 653955, 784746, 871940, 1046328, 1177119, 1307910, 1569492, 1743880, 1961865, 2354238, 2615820, 3138984, 3531357, 3923730, 4708476, 5231640, 5885595, 7062714, 7847460, 9416952, 10594071, 11771190, 14125428, 15694920, 17656785, 21188142, 23542380, 28250856, 31782213, 35313570, 42376284, 47084760, 52970355, 63564426, 70627140, 84752568, 105940710, 127128852, 141254280, 158911065, 211881420, 254257704, 317822130, 423762840, 635644260, 1271288520]

約数ペア:

[(1, 1271288520), (2, 635644260), (3, 423762840), (4, 317822130), (5, 254257704), (6, 211881420), (8, 158911065), (9, 141254280), (10, 127128852), (12, 105940710), (15, 84752568), (18, 70627140), (20, 63564426), (24, 52970355), (27, 47084760), (30, 42376284), (36, 35313570), (40, 31782213), (45, 28250856), (54, 23542380), (60, 21188142), (72, 17656785), (81, 15694920), (90, 14125428), (108, 11771190), (120, 10594071), (135, 9416952), (162, 7847460), (180, 7062714), (216, 5885595), (243, 5231640), (270, 4708476), (324, 3923730), (360, 3531357), (405, 3138984), (486, 2615820), (540, 2354238), (648, 1961865), (729, 1743880), (810, 1569492), (972, 1307910), (1080, 1177119), (1215, 1046328), (1458, 871940), (1620, 784746), (1944, 653955), (2430, 523164), (2916, 435970), (3240, 392373), (3645, 348776), (4860, 261582), (5832, 217985), (7290, 174388), (9720, 130791), (14580, 87194), (29160, 43597)]