243395680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3373}}^1$

素因数の和:3440

約数の個数: 96

約数和(自身を含む): 642787488

約数和(自身を除く): 399391808

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 80, 82, 88, 110, 160, 164, 176, 205, 220, 328, 352, 410, 440, 451, 656, 820, 880, 902, 1312, 1640, 1760, 1804, 2255, 3280, 3373, 3608, 4510, 6560, 6746, 7216, 9020, 13492, 14432, 16865, 18040, 26984, 33730, 36080, 37103, 53968, 67460, 72160, 74206, 107936, 134920, 138293, 148412, 185515, 269840, 276586, 296824, 371030, 539680, 553172, 593648, 691465, 742060, 1106344, 1187296, 1382930, 1484120, 1521223, 2212688, 2765860, 2968240, 3042446, 4425376, 5531720, 5936480, 6084892, 7606115, 11063440, 12169784, 15212230, 22126880, 24339568, 30424460, 48679136, 60848920, 121697840, 243395680]

約数ペア:

[(1, 243395680), (2, 121697840), (4, 60848920), (5, 48679136), (8, 30424460), (10, 24339568), (11, 22126880), (16, 15212230), (20, 12169784), (22, 11063440), (32, 7606115), (40, 6084892), (41, 5936480), (44, 5531720), (55, 4425376), (80, 3042446), (82, 2968240), (88, 2765860), (110, 2212688), (160, 1521223), (164, 1484120), (176, 1382930), (205, 1187296), (220, 1106344), (328, 742060), (352, 691465), (410, 593648), (440, 553172), (451, 539680), (656, 371030), (820, 296824), (880, 276586), (902, 269840), (1312, 185515), (1640, 148412), (1760, 138293), (1804, 134920), (2255, 107936), (3280, 74206), (3373, 72160), (3608, 67460), (4510, 53968), (6560, 37103), (6746, 36080), (7216, 33730), (9020, 26984), (13492, 18040), (14432, 16865)]