250590420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{5417}}^1$

素因数の和:5689

約数の個数: 72

約数和(自身を含む): 763222824

約数和(自身を除く): 512632404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 257, 514, 771, 1028, 1285, 1542, 2313, 2570, 3084, 3855, 4626, 5140, 5417, 7710, 9252, 10834, 11565, 15420, 16251, 21668, 23130, 27085, 32502, 46260, 48753, 54170, 65004, 81255, 97506, 108340, 162510, 195012, 243765, 325020, 487530, 975060, 1392169, 2784338, 4176507, 5568676, 6960845, 8353014, 12529521, 13921690, 16706028, 20882535, 25059042, 27843380, 41765070, 50118084, 62647605, 83530140, 125295210, 250590420]

約数ペア:

[(1, 250590420), (2, 125295210), (3, 83530140), (4, 62647605), (5, 50118084), (6, 41765070), (9, 27843380), (10, 25059042), (12, 20882535), (15, 16706028), (18, 13921690), (20, 12529521), (30, 8353014), (36, 6960845), (45, 5568676), (60, 4176507), (90, 2784338), (180, 1392169), (257, 975060), (514, 487530), (771, 325020), (1028, 243765), (1285, 195012), (1542, 162510), (2313, 108340), (2570, 97506), (3084, 81255), (3855, 65004), (4626, 54170), (5140, 48753), (5417, 46260), (7710, 32502), (9252, 27085), (10834, 23130), (11565, 21668), (15420, 16251)]