238374540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{4231}}^1$

素因数の和:4559

約数の個数: 72

約数和(自身を含む): 725551008

約数和(自身を除く): 487176468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 313, 626, 939, 1252, 1565, 1878, 2817, 3130, 3756, 4231, 4695, 5634, 6260, 8462, 9390, 11268, 12693, 14085, 16924, 18780, 21155, 25386, 28170, 38079, 42310, 50772, 56340, 63465, 76158, 84620, 126930, 152316, 190395, 253860, 380790, 761580, 1324303, 2648606, 3972909, 5297212, 6621515, 7945818, 11918727, 13243030, 15891636, 19864545, 23837454, 26486060, 39729090, 47674908, 59593635, 79458180, 119187270, 238374540]

約数ペア:

[(1, 238374540), (2, 119187270), (3, 79458180), (4, 59593635), (5, 47674908), (6, 39729090), (9, 26486060), (10, 23837454), (12, 19864545), (15, 15891636), (18, 13243030), (20, 11918727), (30, 7945818), (36, 6621515), (45, 5297212), (60, 3972909), (90, 2648606), (180, 1324303), (313, 761580), (626, 380790), (939, 253860), (1252, 190395), (1565, 152316), (1878, 126930), (2817, 84620), (3130, 76158), (3756, 63465), (4231, 56340), (4695, 50772), (5634, 42310), (6260, 38079), (8462, 28170), (9390, 25386), (11268, 21155), (12693, 18780), (14085, 16924)]