2783121120

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16519}}^1$

素因数の和:16559

約数の個数: 240

約数和(自身を含む): 10578284640

約数和(自身を除く): 7795163520

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, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 936, 1040, 1053, 1080, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1755, 1872, 2080, 2106, 2160, 2340, 2592, 2808, 3120, 3240, 3510, 3744, 4212, 4320, 4680, 5265, 5616, 6240, 6480, 7020, 8424, 9360, 10530, 11232, 12960, 14040, 16519, 16848, 18720, 21060, 28080, 33038, 33696, 42120, 49557, 56160, 66076, 82595, 84240, 99114, 132152, 148671, 165190, 168480, 198228, 214747, 247785, 264304, 297342, 330380, 396456, 429494, 446013, 495570, 528608, 594684, 644241, 660760, 743355, 792912, 858988, 892026, 991140, 1073735, 1189368, 1288482, 1321520, 1338039, 1486710, 1585824, 1717976, 1784052, 1932723, 1982280, 2147470, 2230065, 2378736, 2576964, 2643040, 2676078, 2973420, 3221205, 3435952, 3568104, 3865446, 3964560, 4294940, 4460130, 4757472, 5153928, 5352156, 5798169, 5946840, 6442410, 6690195, 6871904, 7136208, 7730892, 7929120, 8589880, 8920260, 9663615, 10307856, 10704312, 11596338, 11893680, 12884820, 13380390, 14272416, 15461784, 17179760, 17394507, 17840520, 19327230, 20615712, 21408624, 23192676, 23787360, 25769640, 26760780, 28990845, 30923568, 34359520, 34789014, 35681040, 38654460, 42817248, 46385352, 51539280, 53521560, 57981690, 61847136, 69578028, 71362080, 77308920, 86972535, 92770704, 103078560, 107043120, 115963380, 139156056, 154617840, 173945070, 185541408, 214086240, 231926760, 278312112, 309235680, 347890140, 463853520, 556624224, 695780280, 927707040, 1391560560, 2783121120]

約数ペア:

[(1, 2783121120), (2, 1391560560), (3, 927707040), (4, 695780280), (5, 556624224), (6, 463853520), (8, 347890140), (9, 309235680), (10, 278312112), (12, 231926760), (13, 214086240), (15, 185541408), (16, 173945070), (18, 154617840), (20, 139156056), (24, 115963380), (26, 107043120), (27, 103078560), (30, 92770704), (32, 86972535), (36, 77308920), (39, 71362080), (40, 69578028), (45, 61847136), (48, 57981690), (52, 53521560), (54, 51539280), (60, 46385352), (65, 42817248), (72, 38654460), (78, 35681040), (80, 34789014), (81, 34359520), (90, 30923568), (96, 28990845), (104, 26760780), (108, 25769640), (117, 23787360), (120, 23192676), (130, 21408624), (135, 20615712), (144, 19327230), (156, 17840520), (160, 17394507), (162, 17179760), (180, 15461784), (195, 14272416), (208, 13380390), (216, 12884820), (234, 11893680), (240, 11596338), (260, 10704312), (270, 10307856), (288, 9663615), (312, 8920260), (324, 8589880), (351, 7929120), (360, 7730892), (390, 7136208), (405, 6871904), (416, 6690195), (432, 6442410), (468, 5946840), (480, 5798169), (520, 5352156), (540, 5153928), (585, 4757472), (624, 4460130), (648, 4294940), (702, 3964560), (720, 3865446), (780, 3568104), (810, 3435952), (864, 3221205), (936, 2973420), (1040, 2676078), (1053, 2643040), (1080, 2576964), (1170, 2378736), (1248, 2230065), (1296, 2147470), (1404, 1982280), (1440, 1932723), (1560, 1784052), (1620, 1717976), (1755, 1585824), (1872, 1486710), (2080, 1338039), (2106, 1321520), (2160, 1288482), (2340, 1189368), (2592, 1073735), (2808, 991140), (3120, 892026), (3240, 858988), (3510, 792912), (3744, 743355), (4212, 660760), (4320, 644241), (4680, 594684), (5265, 528608), (5616, 495570), (6240, 446013), (6480, 429494), (7020, 396456), (8424, 330380), (9360, 297342), (10530, 264304), (11232, 247785), (12960, 214747), (14040, 198228), (16519, 168480), (16848, 165190), (18720, 148671), (21060, 132152), (28080, 99114), (33038, 84240), (33696, 82595), (42120, 66076), (49557, 56160)]