257369460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{252323}}^1$

素因数の和:252352

約数の個数: 48

約数和(自身を含む): 763027776

約数和(自身を除く): 505658316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 252323, 504646, 756969, 1009292, 1261615, 1513938, 2523230, 3027876, 3784845, 4289491, 5046460, 7569690, 8578982, 12868473, 15139380, 17157964, 21447455, 25736946, 42894910, 51473892, 64342365, 85789820, 128684730, 257369460]

約数ペア:

[(1, 257369460), (2, 128684730), (3, 85789820), (4, 64342365), (5, 51473892), (6, 42894910), (10, 25736946), (12, 21447455), (15, 17157964), (17, 15139380), (20, 12868473), (30, 8578982), (34, 7569690), (51, 5046460), (60, 4289491), (68, 3784845), (85, 3027876), (102, 2523230), (170, 1513938), (204, 1261615), (255, 1009292), (340, 756969), (510, 504646), (1020, 252323)]