279790680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{97}}^1$

素因数の和:210

約数の個数: 192

約数和(自身を含む): 934990560

約数和(自身を除く): 655199880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 43, 52, 60, 65, 78, 86, 97, 104, 120, 129, 130, 156, 172, 194, 195, 215, 258, 260, 291, 312, 344, 388, 390, 430, 485, 516, 520, 559, 582, 645, 776, 780, 860, 970, 1032, 1118, 1164, 1261, 1290, 1455, 1560, 1677, 1720, 1849, 1940, 2236, 2328, 2522, 2580, 2795, 2910, 3354, 3698, 3783, 3880, 4171, 4472, 5044, 5160, 5547, 5590, 5820, 6305, 6708, 7396, 7566, 8342, 8385, 9245, 10088, 11094, 11180, 11640, 12513, 12610, 13416, 14792, 15132, 16684, 16770, 18490, 18915, 20855, 22188, 22360, 24037, 25026, 25220, 27735, 30264, 33368, 33540, 36980, 37830, 41710, 44376, 48074, 50052, 50440, 54223, 55470, 62565, 67080, 72111, 73960, 75660, 83420, 96148, 100104, 108446, 110940, 120185, 125130, 144222, 151320, 162669, 166840, 179353, 192296, 216892, 221880, 240370, 250260, 271115, 288444, 325338, 358706, 360555, 433784, 480740, 500520, 538059, 542230, 576888, 650676, 717412, 721110, 813345, 896765, 961480, 1076118, 1084460, 1301352, 1434824, 1442220, 1626690, 1793530, 2152236, 2168920, 2331589, 2690295, 2884440, 3253380, 3587060, 4304472, 4663178, 5380590, 6506760, 6994767, 7174120, 9326356, 10761180, 11657945, 13989534, 18652712, 21522360, 23315890, 27979068, 34973835, 46631780, 55958136, 69947670, 93263560, 139895340, 279790680]

約数ペア:

[(1, 279790680), (2, 139895340), (3, 93263560), (4, 69947670), (5, 55958136), (6, 46631780), (8, 34973835), (10, 27979068), (12, 23315890), (13, 21522360), (15, 18652712), (20, 13989534), (24, 11657945), (26, 10761180), (30, 9326356), (39, 7174120), (40, 6994767), (43, 6506760), (52, 5380590), (60, 4663178), (65, 4304472), (78, 3587060), (86, 3253380), (97, 2884440), (104, 2690295), (120, 2331589), (129, 2168920), (130, 2152236), (156, 1793530), (172, 1626690), (194, 1442220), (195, 1434824), (215, 1301352), (258, 1084460), (260, 1076118), (291, 961480), (312, 896765), (344, 813345), (388, 721110), (390, 717412), (430, 650676), (485, 576888), (516, 542230), (520, 538059), (559, 500520), (582, 480740), (645, 433784), (776, 360555), (780, 358706), (860, 325338), (970, 288444), (1032, 271115), (1118, 250260), (1164, 240370), (1261, 221880), (1290, 216892), (1455, 192296), (1560, 179353), (1677, 166840), (1720, 162669), (1849, 151320), (1940, 144222), (2236, 125130), (2328, 120185), (2522, 110940), (2580, 108446), (2795, 100104), (2910, 96148), (3354, 83420), (3698, 75660), (3783, 73960), (3880, 72111), (4171, 67080), (4472, 62565), (5044, 55470), (5160, 54223), (5547, 50440), (5590, 50052), (5820, 48074), (6305, 44376), (6708, 41710), (7396, 37830), (7566, 36980), (8342, 33540), (8385, 33368), (9245, 30264), (10088, 27735), (11094, 25220), (11180, 25026), (11640, 24037), (12513, 22360), (12610, 22188), (13416, 20855), (14792, 18915), (15132, 18490), (16684, 16770)]