232704920

素因数分解:

$2^3\times 5^1\times 7^4\times {\mathrm{2423}}^1$

素因数の和:2462

約数の個数: 80

約数和(自身を含む): 611066160

約数和(自身を除く): 378361240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2401, 2423, 2744, 3430, 4802, 4846, 6860, 9604, 9692, 12005, 12115, 13720, 16961, 19208, 19384, 24010, 24230, 33922, 48020, 48460, 67844, 84805, 96040, 96920, 118727, 135688, 169610, 237454, 339220, 474908, 593635, 678440, 831089, 949816, 1187270, 1662178, 2374540, 3324356, 4155445, 4749080, 5817623, 6648712, 8310890, 11635246, 16621780, 23270492, 29088115, 33243560, 46540984, 58176230, 116352460, 232704920]

約数ペア:

[(1, 232704920), (2, 116352460), (4, 58176230), (5, 46540984), (7, 33243560), (8, 29088115), (10, 23270492), (14, 16621780), (20, 11635246), (28, 8310890), (35, 6648712), (40, 5817623), (49, 4749080), (56, 4155445), (70, 3324356), (98, 2374540), (140, 1662178), (196, 1187270), (245, 949816), (280, 831089), (343, 678440), (392, 593635), (490, 474908), (686, 339220), (980, 237454), (1372, 169610), (1715, 135688), (1960, 118727), (2401, 96920), (2423, 96040), (2744, 84805), (3430, 67844), (4802, 48460), (4846, 48020), (6860, 33922), (9604, 24230), (9692, 24010), (12005, 19384), (12115, 19208), (13720, 16961)]