239327440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{283}}^1$

素因数の和:369

約数の個数: 120

約数和(自身を含む): 629450784

約数和(自身を除く): 390123344

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 283, 310, 341, 440, 496, 566, 620, 682, 880, 961, 1132, 1240, 1364, 1415, 1705, 1922, 2264, 2480, 2728, 2830, 3113, 3410, 3844, 4528, 4805, 5456, 5660, 6226, 6820, 7688, 8773, 9610, 10571, 11320, 12452, 13640, 15376, 15565, 17546, 19220, 21142, 22640, 24904, 27280, 31130, 35092, 38440, 42284, 43865, 49808, 52855, 62260, 70184, 76880, 84568, 87730, 96503, 105710, 124520, 140368, 169136, 175460, 193006, 211420, 249040, 271963, 350920, 386012, 422840, 482515, 543926, 701840, 772024, 845680, 965030, 1087852, 1359815, 1544048, 1930060, 2175704, 2719630, 2991593, 3860120, 4351408, 5439260, 5983186, 7720240, 10878520, 11966372, 14957965, 21757040, 23932744, 29915930, 47865488, 59831860, 119663720, 239327440]

約数ペア:

[(1, 239327440), (2, 119663720), (4, 59831860), (5, 47865488), (8, 29915930), (10, 23932744), (11, 21757040), (16, 14957965), (20, 11966372), (22, 10878520), (31, 7720240), (40, 5983186), (44, 5439260), (55, 4351408), (62, 3860120), (80, 2991593), (88, 2719630), (110, 2175704), (124, 1930060), (155, 1544048), (176, 1359815), (220, 1087852), (248, 965030), (283, 845680), (310, 772024), (341, 701840), (440, 543926), (496, 482515), (566, 422840), (620, 386012), (682, 350920), (880, 271963), (961, 249040), (1132, 211420), (1240, 193006), (1364, 175460), (1415, 169136), (1705, 140368), (1922, 124520), (2264, 105710), (2480, 96503), (2728, 87730), (2830, 84568), (3113, 76880), (3410, 70184), (3844, 62260), (4528, 52855), (4805, 49808), (5456, 43865), (5660, 42284), (6226, 38440), (6820, 35092), (7688, 31130), (8773, 27280), (9610, 24904), (10571, 22640), (11320, 21142), (12452, 19220), (13640, 17546), (15376, 15565)]