197897760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2593}}^1$

素因数の和:2667

約数の個数: 144

約数和(自身を含む): 688333464

約数和(自身を除く): 490435704

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, 72, 80, 90, 96, 106, 120, 144, 159, 160, 180, 212, 240, 265, 288, 318, 360, 424, 477, 480, 530, 636, 720, 795, 848, 954, 1060, 1272, 1440, 1590, 1696, 1908, 2120, 2385, 2544, 2593, 3180, 3816, 4240, 4770, 5088, 5186, 6360, 7632, 7779, 8480, 9540, 10372, 12720, 12965, 15264, 15558, 19080, 20744, 23337, 25440, 25930, 31116, 38160, 38895, 41488, 46674, 51860, 62232, 76320, 77790, 82976, 93348, 103720, 116685, 124464, 137429, 155580, 186696, 207440, 233370, 248928, 274858, 311160, 373392, 412287, 414880, 466740, 549716, 622320, 687145, 746784, 824574, 933480, 1099432, 1236861, 1244640, 1374290, 1649148, 1866960, 2061435, 2198864, 2473722, 2748580, 3298296, 3733920, 4122870, 4397728, 4947444, 5497160, 6184305, 6596592, 8245740, 9894888, 10994320, 12368610, 13193184, 16491480, 19789776, 21988640, 24737220, 32982960, 39579552, 49474440, 65965920, 98948880, 197897760]

約数ペア:

[(1, 197897760), (2, 98948880), (3, 65965920), (4, 49474440), (5, 39579552), (6, 32982960), (8, 24737220), (9, 21988640), (10, 19789776), (12, 16491480), (15, 13193184), (16, 12368610), (18, 10994320), (20, 9894888), (24, 8245740), (30, 6596592), (32, 6184305), (36, 5497160), (40, 4947444), (45, 4397728), (48, 4122870), (53, 3733920), (60, 3298296), (72, 2748580), (80, 2473722), (90, 2198864), (96, 2061435), (106, 1866960), (120, 1649148), (144, 1374290), (159, 1244640), (160, 1236861), (180, 1099432), (212, 933480), (240, 824574), (265, 746784), (288, 687145), (318, 622320), (360, 549716), (424, 466740), (477, 414880), (480, 412287), (530, 373392), (636, 311160), (720, 274858), (795, 248928), (848, 233370), (954, 207440), (1060, 186696), (1272, 155580), (1440, 137429), (1590, 124464), (1696, 116685), (1908, 103720), (2120, 93348), (2385, 82976), (2544, 77790), (2593, 76320), (3180, 62232), (3816, 51860), (4240, 46674), (4770, 41488), (5088, 38895), (5186, 38160), (6360, 31116), (7632, 25930), (7779, 25440), (8480, 23337), (9540, 20744), (10372, 19080), (12720, 15558), (12965, 15264)]