143857280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:386

約数の個数: 128

約数和(自身を含む): 397457280

約数和(自身を除く): 253600000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 163, 197, 224, 280, 320, 326, 394, 448, 560, 640, 652, 788, 815, 896, 985, 1120, 1141, 1304, 1379, 1576, 1630, 1970, 2240, 2282, 2608, 2758, 3152, 3260, 3940, 4480, 4564, 5216, 5516, 5705, 6304, 6520, 6895, 7880, 9128, 10432, 11032, 11410, 12608, 13040, 13790, 15760, 18256, 20864, 22064, 22820, 25216, 26080, 27580, 31520, 32111, 36512, 44128, 45640, 52160, 55160, 63040, 64222, 73024, 88256, 91280, 104320, 110320, 126080, 128444, 146048, 160555, 176512, 182560, 220640, 224777, 256888, 321110, 365120, 441280, 449554, 513776, 642220, 730240, 882560, 899108, 1027552, 1123885, 1284440, 1798216, 2055104, 2247770, 2568880, 3596432, 4110208, 4495540, 5137760, 7192864, 8991080, 10275520, 14385728, 17982160, 20551040, 28771456, 35964320, 71928640, 143857280]

約数ペア:

[(1, 143857280), (2, 71928640), (4, 35964320), (5, 28771456), (7, 20551040), (8, 17982160), (10, 14385728), (14, 10275520), (16, 8991080), (20, 7192864), (28, 5137760), (32, 4495540), (35, 4110208), (40, 3596432), (56, 2568880), (64, 2247770), (70, 2055104), (80, 1798216), (112, 1284440), (128, 1123885), (140, 1027552), (160, 899108), (163, 882560), (197, 730240), (224, 642220), (280, 513776), (320, 449554), (326, 441280), (394, 365120), (448, 321110), (560, 256888), (640, 224777), (652, 220640), (788, 182560), (815, 176512), (896, 160555), (985, 146048), (1120, 128444), (1141, 126080), (1304, 110320), (1379, 104320), (1576, 91280), (1630, 88256), (1970, 73024), (2240, 64222), (2282, 63040), (2608, 55160), (2758, 52160), (3152, 45640), (3260, 44128), (3940, 36512), (4480, 32111), (4564, 31520), (5216, 27580), (5516, 26080), (5705, 25216), (6304, 22820), (6520, 22064), (6895, 20864), (7880, 18256), (9128, 15760), (10432, 13790), (11032, 13040), (11410, 12608)]