1440897120

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25657}}^1$

素因数の和:25694

約数の個数: 192

約数和(自身を含む): 5431285440

約数和(自身を除く): 3990388320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 351, 360, 390, 416, 432, 468, 480, 520, 540, 585, 624, 702, 720, 780, 864, 936, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1755, 1872, 2080, 2160, 2340, 2808, 3120, 3510, 3744, 4320, 4680, 5616, 6240, 7020, 9360, 11232, 14040, 18720, 25657, 28080, 51314, 56160, 76971, 102628, 128285, 153942, 205256, 230913, 256570, 307884, 333541, 384855, 410512, 461826, 513140, 615768, 667082, 692739, 769710, 821024, 923652, 1000623, 1026280, 1154565, 1231536, 1334164, 1385478, 1539420, 1667705, 1847304, 2001246, 2052560, 2309130, 2463072, 2668328, 2770956, 3001869, 3078840, 3335410, 3463695, 3694608, 4002492, 4105120, 4618260, 5003115, 5336656, 5541912, 6003738, 6157680, 6670820, 6927390, 7389216, 8004984, 9005607, 9236520, 10006230, 10673312, 11083824, 12007476, 12315360, 13341640, 13854780, 15009345, 16009968, 18011214, 18473040, 20012460, 22167648, 24014952, 26683280, 27709560, 30018690, 32019936, 36022428, 36946080, 40024920, 45028035, 48029904, 53366560, 55419120, 60037380, 72044856, 80049840, 90056070, 96059808, 110838240, 120074760, 144089712, 160099680, 180112140, 240149520, 288179424, 360224280, 480299040, 720448560, 1440897120]

約数ペア:

[(1, 1440897120), (2, 720448560), (3, 480299040), (4, 360224280), (5, 288179424), (6, 240149520), (8, 180112140), (9, 160099680), (10, 144089712), (12, 120074760), (13, 110838240), (15, 96059808), (16, 90056070), (18, 80049840), (20, 72044856), (24, 60037380), (26, 55419120), (27, 53366560), (30, 48029904), (32, 45028035), (36, 40024920), (39, 36946080), (40, 36022428), (45, 32019936), (48, 30018690), (52, 27709560), (54, 26683280), (60, 24014952), (65, 22167648), (72, 20012460), (78, 18473040), (80, 18011214), (90, 16009968), (96, 15009345), (104, 13854780), (108, 13341640), (117, 12315360), (120, 12007476), (130, 11083824), (135, 10673312), (144, 10006230), (156, 9236520), (160, 9005607), (180, 8004984), (195, 7389216), (208, 6927390), (216, 6670820), (234, 6157680), (240, 6003738), (260, 5541912), (270, 5336656), (288, 5003115), (312, 4618260), (351, 4105120), (360, 4002492), (390, 3694608), (416, 3463695), (432, 3335410), (468, 3078840), (480, 3001869), (520, 2770956), (540, 2668328), (585, 2463072), (624, 2309130), (702, 2052560), (720, 2001246), (780, 1847304), (864, 1667705), (936, 1539420), (1040, 1385478), (1080, 1334164), (1170, 1231536), (1248, 1154565), (1404, 1026280), (1440, 1000623), (1560, 923652), (1755, 821024), (1872, 769710), (2080, 692739), (2160, 667082), (2340, 615768), (2808, 513140), (3120, 461826), (3510, 410512), (3744, 384855), (4320, 333541), (4680, 307884), (5616, 256570), (6240, 230913), (7020, 205256), (9360, 153942), (11232, 128285), (14040, 102628), (18720, 76971), (25657, 56160), (28080, 51314)]