215058120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43711}}^1$

素因数の和:43766

約数の個数: 64

約数和(自身を含む): 660925440

約数和(自身を除く): 445867320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 43711, 87422, 131133, 174844, 218555, 262266, 349688, 437110, 524532, 655665, 874220, 1049064, 1311330, 1748440, 1792151, 2622660, 3584302, 5245320, 5376453, 7168604, 8960755, 10752906, 14337208, 17921510, 21505812, 26882265, 35843020, 43011624, 53764530, 71686040, 107529060, 215058120]

約数ペア:

[(1, 215058120), (2, 107529060), (3, 71686040), (4, 53764530), (5, 43011624), (6, 35843020), (8, 26882265), (10, 21505812), (12, 17921510), (15, 14337208), (20, 10752906), (24, 8960755), (30, 7168604), (40, 5376453), (41, 5245320), (60, 3584302), (82, 2622660), (120, 1792151), (123, 1748440), (164, 1311330), (205, 1049064), (246, 874220), (328, 655665), (410, 524532), (492, 437110), (615, 349688), (820, 262266), (984, 218555), (1230, 174844), (1640, 131133), (2460, 87422), (4920, 43711)]