245495360

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{719}}^1$

素因数の和:844

約数の個数: 112

約数和(自身を含む): 645200640

約数和(自身を除く): 399705280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 97, 110, 160, 176, 194, 220, 320, 352, 388, 440, 485, 704, 719, 776, 880, 970, 1067, 1438, 1552, 1760, 1940, 2134, 2876, 3104, 3520, 3595, 3880, 4268, 5335, 5752, 6208, 7190, 7760, 7909, 8536, 10670, 11504, 14380, 15520, 15818, 17072, 21340, 23008, 28760, 31040, 31636, 34144, 39545, 42680, 46016, 57520, 63272, 68288, 69743, 79090, 85360, 115040, 126544, 139486, 158180, 170720, 230080, 253088, 278972, 316360, 341440, 348715, 506176, 557944, 632720, 697430, 767173, 1115888, 1265440, 1394860, 1534346, 2231776, 2530880, 2789720, 3068692, 3835865, 4463552, 5579440, 6137384, 7671730, 11158880, 12274768, 15343460, 22317760, 24549536, 30686920, 49099072, 61373840, 122747680, 245495360]

約数ペア:

[(1, 245495360), (2, 122747680), (4, 61373840), (5, 49099072), (8, 30686920), (10, 24549536), (11, 22317760), (16, 15343460), (20, 12274768), (22, 11158880), (32, 7671730), (40, 6137384), (44, 5579440), (55, 4463552), (64, 3835865), (80, 3068692), (88, 2789720), (97, 2530880), (110, 2231776), (160, 1534346), (176, 1394860), (194, 1265440), (220, 1115888), (320, 767173), (352, 697430), (388, 632720), (440, 557944), (485, 506176), (704, 348715), (719, 341440), (776, 316360), (880, 278972), (970, 253088), (1067, 230080), (1438, 170720), (1552, 158180), (1760, 139486), (1940, 126544), (2134, 115040), (2876, 85360), (3104, 79090), (3520, 69743), (3595, 68288), (3880, 63272), (4268, 57520), (5335, 46016), (5752, 42680), (6208, 39545), (7190, 34144), (7760, 31636), (7909, 31040), (8536, 28760), (10670, 23008), (11504, 21340), (14380, 17072), (15520, 15818)]