280613280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1061}}^1$

素因数の和:1127

約数の個数: 192

約数和(自身を含む): 963446400

約数和(自身を除く): 682833120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 29, 30, 32, 38, 40, 48, 57, 58, 60, 76, 80, 87, 95, 96, 114, 116, 120, 145, 152, 160, 174, 190, 228, 232, 240, 285, 290, 304, 348, 380, 435, 456, 464, 480, 551, 570, 580, 608, 696, 760, 870, 912, 928, 1061, 1102, 1140, 1160, 1392, 1520, 1653, 1740, 1824, 2122, 2204, 2280, 2320, 2755, 2784, 3040, 3183, 3306, 3480, 4244, 4408, 4560, 4640, 5305, 5510, 6366, 6612, 6960, 8265, 8488, 8816, 9120, 10610, 11020, 12732, 13224, 13920, 15915, 16530, 16976, 17632, 20159, 21220, 22040, 25464, 26448, 30769, 31830, 33060, 33952, 40318, 42440, 44080, 50928, 52896, 60477, 61538, 63660, 66120, 80636, 84880, 88160, 92307, 100795, 101856, 120954, 123076, 127320, 132240, 153845, 161272, 169760, 184614, 201590, 241908, 246152, 254640, 264480, 302385, 307690, 322544, 369228, 403180, 461535, 483816, 492304, 509280, 584611, 604770, 615380, 645088, 738456, 806360, 923070, 967632, 984608, 1169222, 1209540, 1230760, 1476912, 1612720, 1753833, 1846140, 1935264, 2338444, 2419080, 2461520, 2923055, 2953824, 3225440, 3507666, 3692280, 4676888, 4838160, 4923040, 5846110, 7015332, 7384560, 8769165, 9353776, 9676320, 11692220, 14030664, 14769120, 17538330, 18707552, 23384440, 28061328, 35076660, 46768880, 56122656, 70153320, 93537760, 140306640, 280613280]

約数ペア:

[(1, 280613280), (2, 140306640), (3, 93537760), (4, 70153320), (5, 56122656), (6, 46768880), (8, 35076660), (10, 28061328), (12, 23384440), (15, 18707552), (16, 17538330), (19, 14769120), (20, 14030664), (24, 11692220), (29, 9676320), (30, 9353776), (32, 8769165), (38, 7384560), (40, 7015332), (48, 5846110), (57, 4923040), (58, 4838160), (60, 4676888), (76, 3692280), (80, 3507666), (87, 3225440), (95, 2953824), (96, 2923055), (114, 2461520), (116, 2419080), (120, 2338444), (145, 1935264), (152, 1846140), (160, 1753833), (174, 1612720), (190, 1476912), (228, 1230760), (232, 1209540), (240, 1169222), (285, 984608), (290, 967632), (304, 923070), (348, 806360), (380, 738456), (435, 645088), (456, 615380), (464, 604770), (480, 584611), (551, 509280), (570, 492304), (580, 483816), (608, 461535), (696, 403180), (760, 369228), (870, 322544), (912, 307690), (928, 302385), (1061, 264480), (1102, 254640), (1140, 246152), (1160, 241908), (1392, 201590), (1520, 184614), (1653, 169760), (1740, 161272), (1824, 153845), (2122, 132240), (2204, 127320), (2280, 123076), (2320, 120954), (2755, 101856), (2784, 100795), (3040, 92307), (3183, 88160), (3306, 84880), (3480, 80636), (4244, 66120), (4408, 63660), (4560, 61538), (4640, 60477), (5305, 52896), (5510, 50928), (6366, 44080), (6612, 42440), (6960, 40318), (8265, 33952), (8488, 33060), (8816, 31830), (9120, 30769), (10610, 26448), (11020, 25464), (12732, 22040), (13224, 21220), (13920, 20159), (15915, 17632), (16530, 16976)]