242407760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{25463}}^1$

素因数の和:25500

約数の個数: 80

約数和(自身を含む): 682027776

約数和(自身を除く): 439620016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 9520, 25463, 50926, 101852, 127315, 178241, 203704, 254630, 356482, 407408, 432871, 509260, 712964, 865742, 891205, 1018520, 1425928, 1731484, 1782410, 2037040, 2164355, 2851856, 3030097, 3462968, 3564820, 4328710, 6060194, 6925936, 7129640, 8657420, 12120388, 14259280, 15150485, 17314840, 24240776, 30300970, 34629680, 48481552, 60601940, 121203880, 242407760]

約数ペア:

[(1, 242407760), (2, 121203880), (4, 60601940), (5, 48481552), (7, 34629680), (8, 30300970), (10, 24240776), (14, 17314840), (16, 15150485), (17, 14259280), (20, 12120388), (28, 8657420), (34, 7129640), (35, 6925936), (40, 6060194), (56, 4328710), (68, 3564820), (70, 3462968), (80, 3030097), (85, 2851856), (112, 2164355), (119, 2037040), (136, 1782410), (140, 1731484), (170, 1425928), (238, 1018520), (272, 891205), (280, 865742), (340, 712964), (476, 509260), (560, 432871), (595, 407408), (680, 356482), (952, 254630), (1190, 203704), (1360, 178241), (1904, 127315), (2380, 101852), (4760, 50926), (9520, 25463)]