260403840

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{853}}^1$

素因数の和:931

約数の個数: 192

約数和(自身を含む): 917247240

約数和(自身を除く): 656843400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 64, 72, 80, 90, 96, 106, 120, 128, 144, 159, 160, 180, 192, 212, 240, 265, 288, 318, 320, 360, 384, 424, 477, 480, 530, 576, 636, 640, 720, 795, 848, 853, 954, 960, 1060, 1152, 1272, 1440, 1590, 1696, 1706, 1908, 1920, 2120, 2385, 2544, 2559, 2880, 3180, 3392, 3412, 3816, 4240, 4265, 4770, 5088, 5118, 5760, 6360, 6784, 6824, 7632, 7677, 8480, 8530, 9540, 10176, 10236, 12720, 12795, 13648, 15264, 15354, 16960, 17060, 19080, 20352, 20472, 25440, 25590, 27296, 30528, 30708, 33920, 34120, 38160, 38385, 40944, 45209, 50880, 51180, 54592, 61056, 61416, 68240, 76320, 76770, 81888, 90418, 101760, 102360, 109184, 122832, 135627, 136480, 152640, 153540, 163776, 180836, 204720, 226045, 245664, 271254, 272960, 305280, 307080, 327552, 361672, 406881, 409440, 452090, 491328, 542508, 545920, 614160, 678135, 723344, 813762, 818880, 904180, 982656, 1085016, 1228320, 1356270, 1446688, 1627524, 1637760, 1808360, 2034405, 2170032, 2456640, 2712540, 2893376, 3255048, 3616720, 4068810, 4340064, 4913280, 5425080, 5786752, 6510096, 7233440, 8137620, 8680128, 10850160, 13020192, 14466880, 16275240, 17360256, 21700320, 26040384, 28933760, 32550480, 43400640, 52080768, 65100960, 86801280, 130201920, 260403840]

約数ペア:

[(1, 260403840), (2, 130201920), (3, 86801280), (4, 65100960), (5, 52080768), (6, 43400640), (8, 32550480), (9, 28933760), (10, 26040384), (12, 21700320), (15, 17360256), (16, 16275240), (18, 14466880), (20, 13020192), (24, 10850160), (30, 8680128), (32, 8137620), (36, 7233440), (40, 6510096), (45, 5786752), (48, 5425080), (53, 4913280), (60, 4340064), (64, 4068810), (72, 3616720), (80, 3255048), (90, 2893376), (96, 2712540), (106, 2456640), (120, 2170032), (128, 2034405), (144, 1808360), (159, 1637760), (160, 1627524), (180, 1446688), (192, 1356270), (212, 1228320), (240, 1085016), (265, 982656), (288, 904180), (318, 818880), (320, 813762), (360, 723344), (384, 678135), (424, 614160), (477, 545920), (480, 542508), (530, 491328), (576, 452090), (636, 409440), (640, 406881), (720, 361672), (795, 327552), (848, 307080), (853, 305280), (954, 272960), (960, 271254), (1060, 245664), (1152, 226045), (1272, 204720), (1440, 180836), (1590, 163776), (1696, 153540), (1706, 152640), (1908, 136480), (1920, 135627), (2120, 122832), (2385, 109184), (2544, 102360), (2559, 101760), (2880, 90418), (3180, 81888), (3392, 76770), (3412, 76320), (3816, 68240), (4240, 61416), (4265, 61056), (4770, 54592), (5088, 51180), (5118, 50880), (5760, 45209), (6360, 40944), (6784, 38385), (6824, 38160), (7632, 34120), (7677, 33920), (8480, 30708), (8530, 30528), (9540, 27296), (10176, 25590), (10236, 25440), (12720, 20472), (12795, 20352), (13648, 19080), (15264, 17060), (15354, 16960)]