2788406280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{64013}}^1$

素因数の和:64052

約数の個数: 144

約数和(自身を含む): 9961218540

約数和(自身を除く): 7172812260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 121, 132, 165, 180, 198, 220, 242, 264, 330, 360, 363, 396, 440, 484, 495, 605, 660, 726, 792, 968, 990, 1089, 1210, 1320, 1452, 1815, 1980, 2178, 2420, 2904, 3630, 3960, 4356, 4840, 5445, 7260, 8712, 10890, 14520, 21780, 43560, 64013, 128026, 192039, 256052, 320065, 384078, 512104, 576117, 640130, 704143, 768156, 960195, 1152234, 1280260, 1408286, 1536312, 1920390, 2112429, 2304468, 2560520, 2816572, 2880585, 3520715, 3840780, 4224858, 4608936, 5633144, 5761170, 6337287, 7041430, 7681560, 7745573, 8449716, 10562145, 11522340, 12674574, 14082860, 15491146, 16899432, 21124290, 23044680, 23236719, 25349148, 28165720, 30982292, 31686435, 38727865, 42248580, 46473438, 50698296, 61964584, 63372870, 69710157, 77455730, 84497160, 92946876, 116183595, 126745740, 139420314, 154911460, 185893752, 232367190, 253491480, 278840628, 309822920, 348550785, 464734380, 557681256, 697101570, 929468760, 1394203140, 2788406280]

約数ペア:

[(1, 2788406280), (2, 1394203140), (3, 929468760), (4, 697101570), (5, 557681256), (6, 464734380), (8, 348550785), (9, 309822920), (10, 278840628), (11, 253491480), (12, 232367190), (15, 185893752), (18, 154911460), (20, 139420314), (22, 126745740), (24, 116183595), (30, 92946876), (33, 84497160), (36, 77455730), (40, 69710157), (44, 63372870), (45, 61964584), (55, 50698296), (60, 46473438), (66, 42248580), (72, 38727865), (88, 31686435), (90, 30982292), (99, 28165720), (110, 25349148), (120, 23236719), (121, 23044680), (132, 21124290), (165, 16899432), (180, 15491146), (198, 14082860), (220, 12674574), (242, 11522340), (264, 10562145), (330, 8449716), (360, 7745573), (363, 7681560), (396, 7041430), (440, 6337287), (484, 5761170), (495, 5633144), (605, 4608936), (660, 4224858), (726, 3840780), (792, 3520715), (968, 2880585), (990, 2816572), (1089, 2560520), (1210, 2304468), (1320, 2112429), (1452, 1920390), (1815, 1536312), (1980, 1408286), (2178, 1280260), (2420, 1152234), (2904, 960195), (3630, 768156), (3960, 704143), (4356, 640130), (4840, 576117), (5445, 512104), (7260, 384078), (8712, 320065), (10890, 256052), (14520, 192039), (21780, 128026), (43560, 64013)]