273040880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{7993}}^1$

素因数の和:8074

約数の個数: 80

約数和(自身を含む): 737494464

約数和(自身を除く): 464453584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1220, 1708, 2135, 2440, 3416, 4270, 4880, 6832, 7993, 8540, 15986, 17080, 31972, 34160, 39965, 55951, 63944, 79930, 111902, 127888, 159860, 223804, 279755, 319720, 447608, 487573, 559510, 639440, 895216, 975146, 1119020, 1950292, 2238040, 2437865, 3413011, 3900584, 4476080, 4875730, 6826022, 7801168, 9751460, 13652044, 17065055, 19502920, 27304088, 34130110, 39005840, 54608176, 68260220, 136520440, 273040880]

約数ペア:

[(1, 273040880), (2, 136520440), (4, 68260220), (5, 54608176), (7, 39005840), (8, 34130110), (10, 27304088), (14, 19502920), (16, 17065055), (20, 13652044), (28, 9751460), (35, 7801168), (40, 6826022), (56, 4875730), (61, 4476080), (70, 3900584), (80, 3413011), (112, 2437865), (122, 2238040), (140, 1950292), (244, 1119020), (280, 975146), (305, 895216), (427, 639440), (488, 559510), (560, 487573), (610, 447608), (854, 319720), (976, 279755), (1220, 223804), (1708, 159860), (2135, 127888), (2440, 111902), (3416, 79930), (4270, 63944), (4880, 55951), (6832, 39965), (7993, 34160), (8540, 31972), (15986, 17080)]