1291229200

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{140351}}^1$

素因数の和:140392

約数の個数: 60

約数和(自身を含む): 3237078528

約数和(自身を除く): 1945849328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 184, 200, 230, 368, 400, 460, 575, 920, 1150, 1840, 2300, 4600, 9200, 140351, 280702, 561404, 701755, 1122808, 1403510, 2245616, 2807020, 3228073, 3508775, 5614040, 6456146, 7017550, 11228080, 12912292, 14035100, 16140365, 25824584, 28070200, 32280730, 51649168, 56140400, 64561460, 80701825, 129122920, 161403650, 258245840, 322807300, 645614600, 1291229200]

約数ペア:

[(1, 1291229200), (2, 645614600), (4, 322807300), (5, 258245840), (8, 161403650), (10, 129122920), (16, 80701825), (20, 64561460), (23, 56140400), (25, 51649168), (40, 32280730), (46, 28070200), (50, 25824584), (80, 16140365), (92, 14035100), (100, 12912292), (115, 11228080), (184, 7017550), (200, 6456146), (230, 5614040), (368, 3508775), (400, 3228073), (460, 2807020), (575, 2245616), (920, 1403510), (1150, 1122808), (1840, 701755), (2300, 561404), (4600, 280702), (9200, 140351)]