513056320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1009}}^1$

素因数の和:1260

約数の個数: 112

約数和(自身を含む): 1403786880

約数和(自身を除く): 890730560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 227, 280, 320, 448, 454, 560, 908, 1009, 1120, 1135, 1589, 1816, 2018, 2240, 2270, 3178, 3632, 4036, 4540, 5045, 6356, 7063, 7264, 7945, 8072, 9080, 10090, 12712, 14126, 14528, 15890, 16144, 18160, 20180, 25424, 28252, 31780, 32288, 35315, 36320, 40360, 50848, 56504, 63560, 64576, 70630, 72640, 80720, 101696, 113008, 127120, 141260, 161440, 226016, 229043, 254240, 282520, 322880, 452032, 458086, 508480, 565040, 916172, 1130080, 1145215, 1603301, 1832344, 2260160, 2290430, 3206602, 3664688, 4580860, 6413204, 7329376, 8016505, 9161720, 12826408, 14658752, 16033010, 18323440, 25652816, 32066020, 36646880, 51305632, 64132040, 73293760, 102611264, 128264080, 256528160, 513056320]

約数ペア:

[(1, 513056320), (2, 256528160), (4, 128264080), (5, 102611264), (7, 73293760), (8, 64132040), (10, 51305632), (14, 36646880), (16, 32066020), (20, 25652816), (28, 18323440), (32, 16033010), (35, 14658752), (40, 12826408), (56, 9161720), (64, 8016505), (70, 7329376), (80, 6413204), (112, 4580860), (140, 3664688), (160, 3206602), (224, 2290430), (227, 2260160), (280, 1832344), (320, 1603301), (448, 1145215), (454, 1130080), (560, 916172), (908, 565040), (1009, 508480), (1120, 458086), (1135, 452032), (1589, 322880), (1816, 282520), (2018, 254240), (2240, 229043), (2270, 226016), (3178, 161440), (3632, 141260), (4036, 127120), (4540, 113008), (5045, 101696), (6356, 80720), (7063, 72640), (7264, 70630), (7945, 64576), (8072, 63560), (9080, 56504), (10090, 50848), (12712, 40360), (14126, 36320), (14528, 35315), (15890, 32288), (16144, 31780), (18160, 28252), (20180, 25424)]