428949440

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2719}}^1$

素因数の和:2782

約数の個数: 112

約数和(自身を含む): 1119225600

約数和(自身を除く): 690276160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 64, 68, 80, 85, 116, 136, 145, 160, 170, 232, 272, 290, 320, 340, 464, 493, 544, 580, 680, 928, 986, 1088, 1160, 1360, 1856, 1972, 2320, 2465, 2719, 2720, 3944, 4640, 4930, 5438, 5440, 7888, 9280, 9860, 10876, 13595, 15776, 19720, 21752, 27190, 31552, 39440, 43504, 46223, 54380, 78851, 78880, 87008, 92446, 108760, 157702, 157760, 174016, 184892, 217520, 231115, 315404, 369784, 394255, 435040, 462230, 630808, 739568, 788510, 870080, 924460, 1261616, 1340467, 1479136, 1577020, 1848920, 2523232, 2680934, 2958272, 3154040, 3697840, 5046464, 5361868, 6308080, 6702335, 7395680, 10723736, 12616160, 13404670, 14791360, 21447472, 25232320, 26809340, 42894944, 53618680, 85789888, 107237360, 214474720, 428949440]

約数ペア:

[(1, 428949440), (2, 214474720), (4, 107237360), (5, 85789888), (8, 53618680), (10, 42894944), (16, 26809340), (17, 25232320), (20, 21447472), (29, 14791360), (32, 13404670), (34, 12616160), (40, 10723736), (58, 7395680), (64, 6702335), (68, 6308080), (80, 5361868), (85, 5046464), (116, 3697840), (136, 3154040), (145, 2958272), (160, 2680934), (170, 2523232), (232, 1848920), (272, 1577020), (290, 1479136), (320, 1340467), (340, 1261616), (464, 924460), (493, 870080), (544, 788510), (580, 739568), (680, 630808), (928, 462230), (986, 435040), (1088, 394255), (1160, 369784), (1360, 315404), (1856, 231115), (1972, 217520), (2320, 184892), (2465, 174016), (2719, 157760), (2720, 157702), (3944, 108760), (4640, 92446), (4930, 87008), (5438, 78880), (5440, 78851), (7888, 54380), (9280, 46223), (9860, 43504), (10876, 39440), (13595, 31552), (15776, 27190), (19720, 21752)]